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محتوای ارائه شده توسط Project Geospatial. تمام محتوای پادکست شامل قسمت‌ها، گرافیک‌ها و توضیحات پادکست مستقیماً توسط Project Geospatial یا شریک پلتفرم پادکست آن‌ها آپلود و ارائه می‌شوند. اگر فکر می‌کنید شخصی بدون اجازه شما از اثر دارای حق نسخه‌برداری شما استفاده می‌کند، می‌توانید روندی که در اینجا شرح داده شده است را دنبال کنید.https://fa.player.fm/legal
مشابه Project Geospatial
Show notes are at https://stevelitchfield.com/sshow/chat.html
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Android Backstage, a podcast by and for Android developers. Hosted by developers from the Android engineering team, this show covers topics of interest to Android programmers, with in-depth discussions and interviews with engineers on the Android team at Google. Subscribe to Android Developers YouTube → https://goo.gle/AndroidDevs
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The power of Data is undeniable. And unharnessed - it’s nothing but chaos. Making data your ally. Using it to lead with confidence and clarity. Host Jess Carter is solving problems in real-time to reveal what’s possible. Helping communities and people thrive. This is Data Driven Leadership, a show brought to you by Resultant.
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Download This Show is your weekly guide to the world of media, culture, and technology. From social media to gadgets, streaming services to privacy issues. Each week Rae Johnston and guests take a fun, deep dive into how technology is reshaping our lives.
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Big tech is transforming every aspect of our world. But how, and at what cost? This season of Land of the Giants – The Disney Dilemma – focuses on Disney’s ability to weather the ups and downs of the business cycle and changing tastes and explores what has kept it successful for over 100 years. The entertainment giant has leveraged nostalgia and its intellectual property to build a beloved brand, but after an acquisition spree that included Marvel, Lucasfilm, and 20th Century Fox, can it sus ...
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The director’s commentary track for Daring Fireball. Long digressions on Apple, technology, design, movies, and more.
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On The Bike Shed, hosts Joël Quenneville and Stephanie Minn discuss development experiences and challenges at thoughtbot with Ruby, Rails, JavaScript, and whatever else is drawing their attention, admiration, or ire this week.
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This is the audio podcast version of Troy Hunt's weekly update video published here: https://www.troyhunt.com/tag/weekly-update/
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<div class="span index">1</div> <span><a class="" data-remote="true" data-type="html" href="/series/worth-knowing-with-bonnie-habyan">Worth Knowing with Bonnie Habyan</a></span>
If you like a real-life story that features grit, grace, and a lot of gumption, then you’re in the right place. Get ready to hear some courageous women talk about how pivotal, teachable “ah-ha” moments have reshaped their confidence and delivered opportunities they never imagined. It didnt happen by chance of course. No sir ree. They figured out new, sometimes uncomfortable ways, to put themselves out there in a way that shouts they get it—they are absolutely 100% worth knowing. You’ll hear intimate stories with actionable takeaways and some very secret sauce. Everyone has an important story worth knowing. And you know what? The world needs it, and you deserve it.
FOSS4G - Blazing Fast Geospatial SQL in DuckDB - Isaac Brodsky
Manage episode 461965952 series 3234430
محتوای ارائه شده توسط Project Geospatial. تمام محتوای پادکست شامل قسمت‌ها، گرافیک‌ها و توضیحات پادکست مستقیماً توسط Project Geospatial یا شریک پلتفرم پادکست آن‌ها آپلود و ارائه می‌شوند. اگر فکر می‌کنید شخصی بدون اجازه شما از اثر دارای حق نسخه‌برداری شما استفاده می‌کند، می‌توانید روندی که در اینجا شرح داده شده است را دنبال کنید.https://fa.player.fm/legal
Isaac Brodsky discusses the integration of H3, an open-source hierarchical hexagonal grid system, with DuckDB, an analytical SQL database, to enhance geospatial data analysis. This combination enables efficient querying and manipulation of diverse datasets in real-time. Highlights 🚀 H3 is an innovative grid system from Uber for geospatial data analysis. 💻 DuckDB serves as a powerful, single-node SQL engine for high-performance analytics. 🔄 The H3 and DuckDB integration simplifies complex geospatial queries. 📊 DuckDB extensions enhance functionality, allowing seamless data manipulation. 🌐 Uses include real-time querying of Overture places data for points of interest. ⏱️ Demonstrates rapid data processing and visualization capabilities. 📦 Supports integration with cloud storage for efficient data management. For more content like this check out www.projectgeospatial.com #GeospatialAnalytics #DataScience #H3 #DuckDB #OpenSource #SQL #FOSS4G2024
362 قسمت
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Manage episode 461965952 series 3234430
محتوای ارائه شده توسط Project Geospatial. تمام محتوای پادکست شامل قسمت‌ها، گرافیک‌ها و توضیحات پادکست مستقیماً توسط Project Geospatial یا شریک پلتفرم پادکست آن‌ها آپلود و ارائه می‌شوند. اگر فکر می‌کنید شخصی بدون اجازه شما از اثر دارای حق نسخه‌برداری شما استفاده می‌کند، می‌توانید روندی که در اینجا شرح داده شده است را دنبال کنید.https://fa.player.fm/legal
Isaac Brodsky discusses the integration of H3, an open-source hierarchical hexagonal grid system, with DuckDB, an analytical SQL database, to enhance geospatial data analysis. This combination enables efficient querying and manipulation of diverse datasets in real-time. Highlights 🚀 H3 is an innovative grid system from Uber for geospatial data analysis. 💻 DuckDB serves as a powerful, single-node SQL engine for high-performance analytics. 🔄 The H3 and DuckDB integration simplifies complex geospatial queries. 📊 DuckDB extensions enhance functionality, allowing seamless data manipulation. 🌐 Uses include real-time querying of Overture places data for points of interest. ⏱️ Demonstrates rapid data processing and visualization capabilities. 📦 Supports integration with cloud storage for efficient data management. For more content like this check out www.projectgeospatial.com #GeospatialAnalytics #DataScience #H3 #DuckDB #OpenSource #SQL #FOSS4G2024
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The segment provides a broad understanding of the Civil Applications Committee (CAC) , which serves as a crucial link between different sectors to facilitate the use of advanced technologies for various public benefits. It highlights the CAC's role in enabling federal civil agencies to access and utilize remote sensing data and capabilities from the Intelligence Community (IC) and the Department of Defense (DoD) , as well as commercial sources, for civil applications such as disaster relief and management. This episode and more can be found at www.projectgeospatial.org.…
In this episode, Project Geospatial explores the USGS Landsat year in review. Landsat, a satellite program capturing Earth images for over 50 years, is invaluable for monitoring environmental changes and managing resources. The program’s recent report highlights its worth at $25.6 billion, showcasing its significant real-world benefits, such as improving flood mapping for farmers, saving millions in wildfire restoration, and enhancing water quality monitoring. With the upcoming Landsat Next mission, featuring advanced sensors and expanded capabilities, the potential for breakthroughs in research and economic value is enormous. The program’s legacy, including the retirement of Landsat 7, emphasizes the importance of accessible data for global collaboration and diverse applications. #Landsat #EarthObservation #SatelliteData #EnvironmentalMonitoring #ClimateChange #WaterResources #WildfireManagement #OpenData #USGS #AgriculturalMonitoring #GlobalCollaboration #SpaceTechnology #LandsatNext #EconomicValue #PublicHealth…
Summary The Geography 2050 Symposium highlighted significant themes surrounding climate change, conflict, human mobility, technology, and collaboration. Experts gathered to discuss the complexities of climate as a “threat multiplier” and its impact on migration and societal issues. Highlights 🌍 Climate change is a “threat multiplier” affecting resource conflicts. 🚶♂️ Approximately 120 million people are currently forcibly displaced due to climate factors. 💻 Advancements in geospatial intelligence are crucial for understanding climate impacts. 🤝 Collaboration across sectors is essential to tackle climate challenges effectively. 🌊 The case of Tuvalu demonstrates proactive approaches to climate-induced migration. 📊 Local knowledge and traditional practices play a vital role in adaptation strategies. 🔍 Data transparency and accessibility are key to empowering communities facing climate issues. Keywords as hashtags #ClimateChange #Geography2050 #Migration #GeospatialIntelligence #Collaboration #LocalKnowledge #Sustainability…
Project Geospatial presents an AI experiment aggregating and analyzing our content captured from FedGeoDay 2024. Not all content is covered but this definitely covers the highlights and major themes of the conference. Get ready for a deep dive into a recap pf key discussions and innovative ideas presented at FedGeoDay 2024! This recap podcast explores the major themes, from the modernization of geospatial workflows to the impact of AI and machine learning. Key topics covered include: * Open Source Solutions: Discover how open source software and data are becoming critical infrastructure within the government. Learn about the challenges and opportunities of using open source geospatial data for decision-making. * Data Modernization: Understand how agencies are moving beyond traditional GIS systems to embrace database-centric approaches. Hear discussions around cloud-native geospatial data and the importance of interoperability. * AI and Remote Sensing: Explore the role of federal agencies in the growth of AI, including the development of training datasets and ethical considerations. Learn about how AI is being applied to geospatial problems and the challenges of using AI-generated data. * Digital Twins: Gain insights into the concept of digital twins and how they are revolutionizing data production and focusing on process rather than products. Understand the importance of forecasting and modeling capabilities. * Authoritative Data: Delve into the complexities of defining and using authoritative data, as well as the need for semantic layers and ontologies. Discuss the balance between data security and accessibility. * National Spatial Reference System: Learn about the modernization of the NSRS by NOAA’s National Geodetic Survey, and how it will improve accuracy and consistency in geospatial data. * Geospatial Data and Policy: Discover the legal and policy issues facing the geospatial community and the need for updated job descriptions. Hear about the efforts to promote open data and address data security concerns. Be sure to check out the coverage of FedGeoDay on you website: https://projectgeospatial.org/coverage/fedgeoday-2024…
Summary The video recaps the 2024 FOSS4G North America event, highlighting key discussions and innovations in open-source geospatial technology. Highlights Overview of the FOSS4G NA event, focusing on open-source geospatial advancements. Insightful discussions on collaborative projects and community contributions. Presentations from industry leaders and experts in geospatial technology. Networking opportunities that fostered connections among participants. Emphasis on future trends and challenges in the open-source geospatial sector. Keywords #FOSS4G #geospatial #technology #open-source #community #innovation…
Here's a podcast description for our GEOINT 2024 recap episode, highlighting major themes from the conference. This is an AI podcast experiment aggregating our content helping analyze and bring focus on what's important. Tune in and listen in. Join us for a deep dive into the highlights of the GEOINT 2024 Symposium! This year's conference in Orlando, Florida, was packed with exciting developments, and we're here to break down the key themes and trends that emerged. We'll explore how the geospatial intelligence community is evolving, discussing everything from cutting-edge technologies to the expanding role of commercial partnerships. In this episode, we'll cover: * The Proliferation of Satellites and Data: The sheer number of satellites being launched, including small sats with impressive capabilities, is revolutionizing GEOINT. We'll discuss the implications of this increased access to imagery, the variety of sensors, and how it impacts different markets. * The Rise of AI and Machine Learning: Artificial intelligence (AI) and machine learning (ML) are no longer just buzzwords. They're critical for analyzing the vast amounts of data being generated. We'll explore how these technologies are being used in areas such as cloud removal from imagery, object detection, and identifying lithium mines. We'll also examine how the industry is tackling the challenge of labeling data to build reliable AI tools. * The Importance of Open Data and Standards: The need for open data and interoperability was a major topic of conversation. We will discuss the importance of machine-readable data, ethical considerations, and the efforts of organizations like the Open Geospatial Consortium (OGC) in setting standards. * Commercial Partnerships and Innovation: The increasing role of commercial companies and their innovative solutions was clear. We'll touch on how these partnerships are driving progress and what it means for the future of the industry. This includes discussions of commercial providers like Albedo, Astera, Capella Space, Maxar, and Pixxel. * Cybersecurity and Data Protection: With the increase in data and reliance on technology, security is paramount. We'll discuss the need to safeguard data, address potential cyber threats, and explore strategies for managing risk in a complex environment. * Workforce Development and Data Literacy: There's a growing need to train analysts and other professionals to effectively use the available data and tools. We'll touch on initiatives to increase data literacy, as well as the critical role of coaching to optimize personnel. * The Expansion of GEOINT Applications: GEOINT is expanding beyond its traditional defense and intelligence applications into a variety of sectors including agriculture, energy, disaster response, and financial services. We'll look at some of these non-traditional areas where geospatial data is making an impact.…
From above the clouds to boots on the ground, how is geospatial technology revolutionizing disaster response and recovery? In this episode of Project Geospatial's Industry Limelight, we sit down with Piers Dormeyer, CEO of EagleView, a leader in geospatial technology that's changing the way we understand and interact with the world around us. Piers, a passionate technologist with a track record of building successful businesses and driving impactful outcomes, brings his unique perspective honed from his engineering background at the University of Florida to his MBA from MIT Sloan. More importantly, he understands the human element driving technological advancement, emphasizing the importance of purpose, performance, and the people behind the innovations. EagleView, boasting an impressive portfolio of over 300 patents and a vast imagery library covering 94% of the U.S. population, is at the forefront of utilizing geospatial data to transform industries. But nowhere is their impact more tangible than in the wake of natural disasters. In this episode, we'll delve into: 🚀 Piers' journey: Learn about his passion for technology and how it's shaped his leadership at EagleView. 💻 EagleView's technology: Discover how their cutting-edge geospatial solutions are employed in disaster preparedness, response, and recovery. 📊 The power of data: Explore how detailed imagery and analytics provide critical insights to insurance companies, government agencies, and first responders in the aftermath of hurricanes, wildfires, and other catastrophic events. 🛠️ Real-world impact: Hear compelling examples of how EagleView's technology is helping communities rebuild faster and more efficiently after disasters. 🌎 The future of geospatial tech: Gain insights into Piers' vision for the future of geospatial technology and its role in creating a more resilient world. Join us for an insightful conversation with a leader who's not just transforming an industry, but also helping communities rise from the ashes, one pixel at a time.…
1 FOSS4G NA 2024 - Interactive Analysis & Visualization of Geospatial Data with Leafmap - Qiusheng Wu 27:23
Qiusheng Wu’s presentation on Leafmap at FOSS4G NA 2024 highlights its capabilities for interactive geospatial data visualization using Python. Leafmap simplifies data access and mapping tasks, making it ideal for users at all skill levels. Highlights 🌐 Leafmap allows browser-based geospatial data visualization without the need for desktop software. 🐍 It’s built on Python, making it user-friendly for both beginners and experienced programmers. 📊 The platform supports multiple mapping libraries and offers a unified API for ease of use. 🌍 Users can directly access and visualize open access geospatial data from various sources. ⚙️ Leafmap includes more than 95 tutorials and examples to assist users in learning and utilizing its features. 🔄 Interactive tools like time sliders and linked maps enhance data comparison and analysis. 📈 With over 500 available tools, Leafmap supports a wide range of geospatial analyses efficiently. For more content like this check out www.projectgeospatial.com #Geospatial #Leafmap #Python #DataVisualization #OpenSource #FOSS4G #GeospatialAnalysis…
1 FOSS4G NA 2024 - Applying Large Language Models to Geospatial Search and Analysis - Jason Gilman 24:47
Jason Gilman from Element 84 discusses the integration of large language models (LLMs) with geospatial data to enhance search and analysis capabilities in his talk at FOSS4G NA 2024. Highlights 🌍 LLMs can bridge the gap between geospatial data and user inquiries, enabling effective search. 🤖 LLMs function like CPUs, processing natural language but lacking real-world awareness. 🌐 A “broker” system is essential to manage LLM’s capabilities and ensure deterministic outputs. 📊 The use of JSON and vector databases facilitates efficient data extraction and manipulation. 🗺️ Natural language geocoding allows users to specify geospatial queries easily. 💻 LLMs can generate SQL queries from natural language, streamlining database interactions. ⚡ Performance optimization is crucial, balancing prompt brevity with output quality. For more content like this check out www.projectgeospatial.com #Geospatial #AI #LLM #DataAnalysis #FOSS4G #NaturalLanguageProcessing #TechInnovation…
The presentation by Jonathan Mason and Jian Wu discusses the use of unmanned surface vehicles (USVs), specifically sail drones, for tracking vessels at sea. It highlights the unique challenges of ocean exploration and monitoring, and how sail drones, powered by wind and solar energy, enable efficient data collection for various applications including maritime domain awareness. Highlights 🌊 The ocean covers 70% of our planet, yet only 25% is mapped. 🚀 Sail drones are autonomous vessels that eliminate the need for transporting people and supplies. 🔍 Key applications include maritime security and ecosystem monitoring. 💻 Data is processed in real-time using advanced cloud infrastructure. 📊 Drones use various sensors for effective detection and tracking of vessels. 📱 Users can access real-time data via a web application, enhancing decision-making. ⚡ Efficient data management minimizes database writes and optimizes performance. For more content like this check out www.projectgeospatial.com #OceanResearch #MaritimeSecurity #SailDrone #USV #DataScience #Geospatial #FOSS4G #Innovation…
Nicholas Knize discusses optimizing geospatial indexing and hybrid search using advanced data structures within the Lucene framework at FOSS4G NA 2024. He emphasizes reducing cloud infrastructure waste and improving geospatial data processing efficiency. Highlights 🌍 Discusses hybrid search and GeoAI advancements. 💡 Explains the evolution of geospatial data structures in Lucene. 📉 Addresses cloud infrastructure waste, estimated at $72 billion. ⚙️ Describes improvements in handling complex shapes and polygons. 🔄 Highlights collaboration between vector and geospatial indexing. 📊 Emphasizes efficiency in search data structures for better performance. 🛠️ Shares insights from experience at Elasticsearch and Lucene. For more content like this check out www.projectgeospatial.com #Geospatial #DataStructures #HybridSearch #CloudComputing #GeoAI #Lucene #FOSS4G…
Lauren Frederick, CTO at Element 84, discusses the launch of the 2024 Geospatial Tech Radar, highlighting its evolution and the growing influence of AI in geospatial technology. Highlights 🌍 Element 84 is a woman-owned business focused on geospatial data and software solutions. 📊 The Tech Radar serves as a resource for the geospatial community, showcasing trends and technologies. 🤖 AI technologies have seen a significant increase, now comprising almost half of the new 2024 blips. 🔒 Security and user experience are now integrated into the radar, reflecting broader considerations beyond just geospatial. 📈 Year-over-year comparisons show movement towards adopting new technologies. 📝 Internal and external inputs shaped the updated radar, fostering valuable discussions. 💡 The goal of the radar is to simplify the overwhelming landscape of geospatial tech. For more content like this check out www.projectgeospatial.com #GeospatialTech #AI #TechRadar #Innovation #Element84 #OpenSource #DataVisualization…
Brian Monheiser emphasizes the importance of relationships in the geospatial community during the FOSS4G NA 2024 keynote. He reflects on personal experiences and professional journeys that shaped his career, underlining how connections contribute to individual growth and industry development. Highlights 🎉 394 attendees from 7 countries, with 61% first-timers. 💬 Monheiser shares personal reflections on loss and the value of relationships. 🌍 He highlights the evolving geospatial landscape and community engagement. 🎖️ Monheiser’s unexpected journey into geospatial intelligence began in the Marine Corps. 🛠️ He discusses his transition from technical roles to open-source advocacy. 🤝 Emphasizes learning from others and building meaningful connections. 🎓 Acknowledges the influence of mentors and peers in his career journey. For more content like this check out www.projectgeospatial.com #FOSS4G #Geospatial #Networking #Community #OpenSource #GeospatialIntelligence #Leadership…
Isaac Brodsky discusses the integration of H3, an open-source hierarchical hexagonal grid system, with DuckDB, an analytical SQL database, to enhance geospatial data analysis. This combination enables efficient querying and manipulation of diverse datasets in real-time. Highlights 🚀 H3 is an innovative grid system from Uber for geospatial data analysis. 💻 DuckDB serves as a powerful, single-node SQL engine for high-performance analytics. 🔄 The H3 and DuckDB integration simplifies complex geospatial queries. 📊 DuckDB extensions enhance functionality, allowing seamless data manipulation. 🌐 Uses include real-time querying of Overture places data for points of interest. ⏱️ Demonstrates rapid data processing and visualization capabilities. 📦 Supports integration with cloud storage for efficient data management. For more content like this check out www.projectgeospatial.com #GeospatialAnalytics #DataScience #H3 #DuckDB #OpenSource #SQL #FOSS4G2024…
Dan Baston presents “exactextract,” a library designed for efficient raster/vector zonal statistics analysis. This tool accurately transfers information from raster datasets to vector datasets, addressing limitations in existing methods. Highlights 🌍 Dan Baston is a software engineer focusing on open-source projects, primarily for federal government consulting. 🛠️ “exactextract” simplifies the process of zonal statistics, especially for large and complex datasets. 📊 The library efficiently handles raster data, making it suitable for diverse applications like climate modeling. ⚡ It improves speed and accuracy compared to traditional methods like point-in-polygon tests. 📈 Benchmarks indicate significant performance improvements over existing tools like QGIS and Python’s raster stats. 🧠 The library allows for population-weighted calculations, enhancing analysis relevance. 📦 Recently released a Python interface, expanding accessibility for users. For more content like this check out www.projectgeospatial.com #GIS #OpenSource #DataAnalysis #Raster #Vector #ZonalStatistics #ClimateModeling…
Matthew Hanson discusses recent updates and challenges surrounding the SpatioTemporal Asset Catalog (STAC) at the FOSS4G NA 2024 conference, emphasizing its open-source ecosystem and the importance of data extensions. Highlights 🌐 STAC is an open-source framework for geospatial data management. 📈 Adoption is a key metric for the maturity of its specifications. 📊 78 extensions exist, categorized by their maturity and usefulness. 🔍 Content and usage extensions serve different purposes in data management. 📅 STAC 1.1 introduces a flexible bands construct for better metadata definition. 🤝 Leadership diversity in STAC’s steering committee is a concern. 🛠️ Challenges include bloated metadata and interoperability across providers. For more content like this check out www.projectgeospatial.com #STAC #GeospatialData #FOSS4G #OpenSource #DataManagement #Metadata #EarthObservation…
Dan Pilone discusses the complexities of choosing between building, buying, or adopting open-source software, particularly in the geospatial software development context. He emphasizes the importance of decision-making criteria to mitigate risks and enhance project success rates. Highlights 💡 Understanding the importance of open-source can lead to better decision-making. 📊 Projects are often challenged, with success rates around 30%. 📉 Smaller projects tend to perform better and stay within budget. 🤝 Open-source offers a shared responsibility model, balancing risks. ⚖️ Key criteria for decision-making include cost, scalability, and integration. 🛠️ Engaging with your team on these criteria is crucial for alignment. 🔍 Evaluate all options before committing to a build or purchase. For more content like this check out www.projectgeospatial.com #OpenSource #SoftwareDevelopment #Geospatial #ProjectManagement #RiskMitigation #DecisionMaking #FOSS4G…
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1 FOSS4G NA 2024 - Bringing Geospatial Awareness to LLMs Using Open-Source Software - Nathan McEachen 28:56
Nathan McEachen discusses the integration of geospatial awareness into large language models (LLMs) through open-source software, emphasizing the importance of interoperability and knowledge-sharing in addressing complex societal issues. Highlights 🌍 Geospatial awareness is crucial for addressing public health and climate crises effectively. 🔗 Current data methodologies are siloed, making integration across domains challenging. 📊 Knowledge infrastructures are needed to publish data in interoperable formats for better usability. 🚨 The UN emphasizes collaboration across domains to tackle global challenges like sustainable development. 💡 Large language models can enhance data analysis but require reliable geospatial metadata. 🧩 Spatial knowledge graphs can help bridge gaps between geospatial data and LLMs by ensuring semantic relationships. ⏳ Data validity and changing boundaries pose ongoing challenges in geospatial analysis. For more content like this check out www.projectgeospatial.com #Geospatial #AI #OpenSource #DataIntegration #SustainableDevelopment #KnowledgeGraphs #PublicHealth…
Tracy Homer discusses the intersection of open-source mapping and art in her presentation, showcasing various artistic map projects she has completed using open-source tools and technologies. Highlights 🎨 Tracy Homer merges open-source mapping with artistic expression. 🧵 Created a unique cross-stitch map of Tennessee, demonstrating pixel art techniques. ✂️ Utilized CNC laser cutting for detailed maps of her hometown and Tennessee’s hydrology. 🖥️ Inkscape and QGIS are key tools for vector editing and data management. 🏞️ 3D printing of topographic maps highlights the importance of vertical exaggeration. 🌍 Discussed challenges in simplifying complex map data for various projects. 🔄 Shared tips on customizing patterns and optimizing designs for efficient production. For more content like this check out www.projectgeospatial.com #OpenSource #MappingArt #FOSS4G #3DPrinting #GIS #CreativeDesign #Inkscape #CommunityArt…
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1 FOSS4G NA 2024 - Web based NWS Guidance Data Displays Using FOSS4G - David Miller & Kevin McGrath 29:02
David Miller and Kevin McGrath discuss advancements in web-based National Weather Service (NWS) guidance data displays using FOSS4G technologies. They highlight the evolution of their web mapping tools, focusing on improved interactivity and data accessibility. Highlights 🌐 Transitioned NWS viewer to cloud-based services for better performance. 📊 Introduced the National Digital Forecast Database for comprehensive weather data. 🔄 Enhanced user interaction with features like mouseover readouts and forecast sliders. ☁️ Utilized Amazon Web Services for streamlined data processing and storage. 🖥️ Employed open-source tools like OpenLayers and MapServer for development. ♻️ Improved mobile accessibility to aid field users in weather forecasting. 🔍 Integrated various data models to improve accuracy and reliability of forecasts. For more content like this check out www.projectgeospatial.com #WeatherForecasting #FOSS4G #OpenSource #WebMapping #DataVisualization #NWS #CloudComputing…
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1 FOSS4G NA 2024 - NASA GIBS and Worldview: Enabling Open Exploration of our World - Matthew Graber 27:10
The talk presents the Overture Map Foundation, a collaborative initiative aimed at creating reliable and interoperable open map data. The foundation seeks to streamline map data management and provides a unified approach to geographic features through a Global Entity Reference System (GERS). Highlights 🌍 Overture Map Foundation aims to create a “Linux kernel” for geospatial data. 🗺️ Collaboration among various companies to avoid redundant map creation. 🔑 GERS provides unique IDs for geographic features, ensuring consistency over time. 📊 Data includes addresses, buildings, land use, and transportation networks. 🔄 Schema enforcement enhances data integrity and usability. 📂 Use of GeoParquet files for efficient data streaming and management. 📖 Open access to documentation and resources for users. For more content like this check out www.projectgeospatial.com #OvertureMapFoundation #GeospatialData #OpenData #GIS #MapData #Collaboration #GeoParquet…
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Andrea Aime discusses how GeoServer facilitates the serving of Earth observation data, focusing on capabilities like cataloging, filtering, and image mosaicking from satellite data. Highlights 🌍 GeoServer aids in managing vast Earth observation data from satellites and sensors. 📊 The STAC API helps organize data into collections, making it easier to search. 🔍 Customizable HTML interface enhances user experience for accessing data. 🗄️ Image mosaics can be created dynamically, allowing for flexible data representation. ⚙️ Supports various data sources, including local file systems and cloud storage. 📈 Advanced filtering and sorting optimize data retrieval for specific needs. 🖼️ Coverage views enable the integration of multi-band imagery for comprehensive analysis. For more content like this check out www.projectgeospatial.com #GeoServer #EarthObservation #OpenSource #DataManagement #SatelliteData #ImageMosaic #SpatialAnalysis…
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Jenna Dolecek discusses the vital role of open GIS data in investigating human rights violations, presenting projects that leverage geospatial analysis to track detention facilities in Tibet and document the destruction of villages in Myanmar. Highlights 🌍 Open GIS data aids in global human rights investigations. 🗺️ The Tibet research project identified 85 detention facilities using crowd-sourced data. 🔍 Geospatial analysis confirmed a prison’s location through multiple data sources. 🔥 The Ochelli project documented village destruction during Myanmar’s clearance operations. 📊 Data from NASA and Google Earth was crucial for verifying incidents. 📈 Trends and patterns are visualized using maps to understand conflict dynamics. 📸 Tools like Mapillary complement existing data sources for investigations. For more content like this check out www.projectgeospatial.com #GIS #HumanRights #OpenData #Maptivism #GeospatialAnalysis #FOSS4G #DataScience…
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1 FOSS4G NA 2024 - Embed All The Things: The Promise Of Geospatial Vector Embeddings - Adeel Hassan 23:56
Adeel Hassan discusses the significance of geospatial vector embeddings derived from imagery, highlighting their potential in the geospatial domain through open-source models and tools. Highlights 🌍 Vector embeddings are crucial for analyzing high-dimensional geospatial data. 🧠 They represent data points in a lower-dimensional space, revealing similarities and dissimilarities. 📊 Applications include clustering similar images and detecting changes over time. 🔍 Text-image embeddings enable natural language search based on image content. 🚀 Open-source models like Sky Clip enhance functionality for geospatial applications. 📈 Seasonal variations in embeddings can indicate environmental changes and events like floods. 🛠️ The technology is still evolving, presenting both opportunities and challenges. For more content like this check out www.projectgeospatial.com #Geospatial #MachineLearning #VectorEmbeddings #OpenSource #DataAnalysis #RemoteSensing #AI…
The FOSS4G NA B2B social brings together open-source leaders from government and industry to network, discuss industry trends, and form partnerships. B2B fosters collaboration, knowledge sharing, and new business opportunities, aiming to strengthen industry connections and drive growth for participating companies. The mission of B2B is to facilitate networking and interpersonal connections that carry collaboration beyond the FOSS4G NA event and will include attendees from both industry and government. This year's event was hosted by Greater St. Louis, featured a keynote from Square Co-Founder and Author Jim McKelvey.…
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Project Geospatial
Elizabeth Christensen discusses effective management of Postgres and PostGIS databases, focusing on operations, resource management, and the importance of indexing. Highlights 📊 Postgres versions: Upgrade to 14, 15, or 16 for better performance. ☁️ Hosting options: Choose between self-managing or fully managed cloud services. 📈 Memory matters: Allocate sufficient memory for optimal database performance. 🔍 Indexing importance: Essential for efficient spatial data querying. 🛠️ Monitoring: Set up proper logging and monitoring systems for performance insights. 💻 Free resources: Check out learn.crunchydata.com for tutorials on SQL and PostGIS. 🔄 Regular updates: Keep up with quarterly maintenance versions for security and performance. For more content like this check out www.projectgeospatial.com #Postgres #PostGIS #DatabaseManagement #OpenSource #TechTalk #FOSS4G #DataScience…
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Project Geospatial
Peter Herman and Karina Hoyer discuss beginner-friendly methods for scraping geospatial data from web maps, including techniques using R and Google Sheets. Highlights 🌐 Introduction to web scraping for geospatial data presented by experts from NOC. 🛠️ Overview of three scraping methods: HTML/XML queries, fetch requests, and undocumented APIs. 📊 Emphasis on transforming web map data into tabular datasets for analysis. 🔍 Challenges of scraping dynamic web maps that load data upon user interaction. 📈 R and Google Sheets showcased as tools for accessing and cleaning scraped data. 📉 Explanation of difficulties with web maps requiring authentication for data access. 🧩 Tips for finding hidden data in developer tools and using XPath queries in Google Sheets. For more content like this check out www.projectgeospatial.com #WebScraping #GeospatialData #DataScience #RStats #Python #GoogleSheets #FOSS4GNA2024…
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Project Geospatial
The talk presents the Overture Map Foundation, a collaborative initiative aimed at creating reliable and interoperable open map data. The foundation seeks to streamline map data management and provides a unified approach to geographic features through a Global Entity Reference System (GERS). Highlights 🌍 Overture Map Foundation aims to create a “Linux kernel” for geospatial data. 🗺️ Collaboration among various companies to avoid redundant map creation. 🔑 GERS provides unique IDs for geographic features, ensuring consistency over time. 📊 Data includes addresses, buildings, land use, and transportation networks. 🔄 Schema enforcement enhances data integrity and usability. 📂 Use of GeoParquet files for efficient data streaming and management. 📖 Open access to documentation and resources for users. For more content like this check out www.projectgeospatial.com #OvertureMapFoundation #GeospatialData #OpenData #GIS #MapData #Collaboration #GeoParquet…
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Project Geospatial
1 FOSS4G NA 2024 - Searching the Spatial Data Lake: Bring GeoParquet to Apache Lucene - Wes Richardet 25:32
Wes Richardet’s talk at FOSS4G NA 2024 focuses on improving search capabilities within spatial data lakes using GeoParquet and Apache Lucene. He discusses the evolution of data storage, the need for efficient search solutions, and the integration of different technologies to enhance performance. Highlights 🌍 Wes Richardet emphasizes the importance of searching in spatial data lakes. 🔍 Apache Lucene serves as the foundational technology for various search engines. 📈 The rise of big data led to challenges in efficient data retrieval and storage. 🛠️ New extensions for PostgreSQL and other databases enhance search capabilities. ⚙️ Lucene’s inverted index improves search performance by allowing efficient document retrieval. 📊 GeoParquet offers a hybrid storage solution that balances row and columnar access patterns. 💡 Richardet advocates for leaving data in its original storage to reduce redundancy. For more content like this check out www.projectgeospatial.com #SpatialData #GeoParquet #ApacheLucene #BigData #FOSS4G #DataStorage #SearchOptimization…
Michele Tobias shares insights on using publicly available data for remote sensing of sandy beaches, emphasizing the challenges of traditional data collection methods and the potential of open-source tools. Highlights 🌊 Focus on Beach Remote Sensing: Utilizing open data to analyze coastal ecosystems. 📊 Challenges of Traditional Methods: Fieldwork is costly and time-consuming, with limited sampling frequency. 🚁 Limitations of Aerial Imagery: Custom flights and drones face logistical and regulatory hurdles. 💻 Tools Used: Primarily R with Terra and SF packages for data analysis. 🌱 Importance of Vegetation: Small plants play a crucial role in beach ecology and dune formation. 📈 Data Quality: Sentinel imagery provides lower resolution, impacting vegetation detection quality. 🔍 Future Directions: Need for improved methodologies and better data resolution for effective environmental monitoring. For more content like this check out www.projectgeospatial.com #RemoteSensing #BeachEcology #OpenData #DataScience #CoastalResearch #EnvironmentalMonitoring #GIS…
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مشابه Project Geospatial
Africa-focused technology, digital and innovation ecosystem insight and commentary.
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Show notes are at https://stevelitchfield.com/sshow/chat.html
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Android Backstage, a podcast by and for Android developers. Hosted by developers from the Android engineering team, this show covers topics of interest to Android programmers, with in-depth discussions and interviews with engineers on the Android team at Google. Subscribe to Android Developers YouTube → https://goo.gle/AndroidDevs
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The power of Data is undeniable. And unharnessed - it’s nothing but chaos. Making data your ally. Using it to lead with confidence and clarity. Host Jess Carter is solving problems in real-time to reveal what’s possible. Helping communities and people thrive. This is Data Driven Leadership, a show brought to you by Resultant.
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Download This Show is your weekly guide to the world of media, culture, and technology. From social media to gadgets, streaming services to privacy issues. Each week Rae Johnston and guests take a fun, deep dive into how technology is reshaping our lives.
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Big tech is transforming every aspect of our world. But how, and at what cost? This season of Land of the Giants – The Disney Dilemma – focuses on Disney’s ability to weather the ups and downs of the business cycle and changing tastes and explores what has kept it successful for over 100 years. The entertainment giant has leveraged nostalgia and its intellectual property to build a beloved brand, but after an acquisition spree that included Marvel, Lucasfilm, and 20th Century Fox, can it sus ...
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The director’s commentary track for Daring Fireball. Long digressions on Apple, technology, design, movies, and more.
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On The Bike Shed, hosts Joël Quenneville and Stephanie Minn discuss development experiences and challenges at thoughtbot with Ruby, Rails, JavaScript, and whatever else is drawing their attention, admiration, or ire this week.
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We help founders make something people want.
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This is the audio podcast version of Troy Hunt's weekly update video published here: https://www.troyhunt.com/tag/weekly-update/
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