Big Data In The Browser

Big Data In The Browser

Author: MapScaping May 24, 2023 Duration: 57:17
So why would anyone want to put alot of data into a browser? Well, for a lot of the same reasons that edge computing and distributed computing have become so popular. You get the data a lot closer to the user and you don’t have to pay for the compute ;)  … this sounds great but as I found out during this conversation it's not as easy as it might seem!  There are a lot of trade-offs that need to be evaluated when moving data and analytics to the client.   Nick Rabinowitz  Senior Staff Software Engineer at Foursquare has a ton of experience with this so he volunteered his time to help us understand more about it. https://location.foursquare.com/ https://studio.foursquare.com/home If you are not familiar with the Arrow data format it might be worth checking out   Apache Arrow defines a language-independent columnar memory format for flat and hierarchical data, organized for efficient analytic operations on modern hardware like CPUs and GPUs. The Arrow memory format also supports zero-copy reads for lightning-fast data access without serialization overhead   Related podcast episodes that you might find interesting include H3 grid system https://mapscaping.com/podcast/h3-geospatial-indexing-system/ The H3 geospatial indexing system is a discrete global grid system consisting of a multi-precision hexagonal tiling of the sphere with hierarchical indexes. H3 is a really interesting approach to tiling data that was developed by UBER and has been open-sourced.  Hex Tiles https://mapscaping.com/podcast/hex-tiles/ If you have not heard of the H3 grid system before listen to that episode first before listening to this one it will add a lot of useful context! Spatial Knowledge Graphs https://mapscaping.com/podcast/spatial-knowledge-graphs/ Foursquare is moving away from spatial joins and focusing on building a knowledge graph. If you are not familiar with graphs this might be a good place to start, also its interesting to hear the reasons for the move from spatial joins to another data structure.   Distribution Geospatial Data https://mapscaping.com/podcast/distributing-geospatial-data/ This is interesting if you want to understand more about distributed databases and some of the strategies for doing this. It sounds complicated but this episode is a really good introduction!    Cloud Native Geospatial https://mapscaping.com/podcast/cloud-native-geospatial/ This episode give a solid overview of what cloud-native means and some of the current geospatial cloud native formats out there today   I am constantly thinking about how I can make this podcast better for you so if you have any ideas or suggestions please let me know!  Also, I am thinking of recording a behind-the-scenes episode, is that something you might be interested in? if so what questions do you have?    Some more episodes you might enjoy   ESRI, GIS careers, Geospatial Data Science  QGIS, Geospatial Python, ArcGIS Pro Google Maps, Geomatics, Cartography Location Intelligence, Mapping  

The MapScaping Podcast delves into the intricate world where geography meets data. This isn't about static paper maps, but the dynamic, digital systems that help us understand our planet. Each conversation focuses on the practical and the visionary within GIS, geospatial technology, remote sensing, and earth observation. You'll hear directly from the cartographers, data scientists, software developers, and analysts who are building the tools and interpreting the information that defines modern digital geography. The discussions explore how satellite imagery is used, how location intelligence solves complex problems, and where the technology is headed next. For professionals, students, or anyone fascinated by how we chart and comprehend our world, this podcast offers a grounded look at a field that is constantly redrawing its own boundaries. Tune in to The MapScaping Podcast for insights that are as much about the people and ideas shaping this space as they are about the technology itself. It's a consistent source for those who think spatially, providing depth and context that goes beyond the software interface. Listen to find out how the hidden structures of geospatial data influence everything from urban planning and environmental conservation to business logistics and everyday apps.
Author: Language: English Episodes: 100

The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography
Podcast Episodes
Hex Tiles [not-audio_url] [/not-audio_url]

Duration: 43:06
The problem of unification: Spatial data comes in many different sizes, shapes, and formats making it a difficult and time-consuming process to join data for visualization, exploration, and analysis. Enter the Hex Tile s…
The Business of Web Maps [not-audio_url] [/not-audio_url]

Duration: 52:32
This is a story about a hobby project called Scribble Maps that grew into business… but it's also a story about the opportunities and challenges of creating geospatial tools for non-geospatial professionals. Jonathan Wag…
Finding Water Leaks From Space [not-audio_url] [/not-audio_url]

Duration: 39:50
This is a story about finding water on Mars and adapting the technology to look for leaking pipes underground here on earth ... but in this story, we don't just solve the problem, we build a business around it! Lauren Gu…
How To Keep Your Satellite Pointing At Earth [not-audio_url] [/not-audio_url]

Duration: 39:55
It turns out that satellites are not as passive as you might think, and in the case of earth observation satellites it's not easy to keep them pointing at earth! But if you have a map of the stars, a sun tracker, and are…
Bathymetric Lidar and Blue Carbon [not-audio_url] [/not-audio_url]

Duration: 44:16
This is a story about bathymetric Lidar... and how geo-tagged sharks led to the discovery of a huge nature-based carbon sink in the Bahamas. More on this case study here: https://r-evolution.com/r-initiatives/oceans The…
The Open Geospatial Consortium [not-audio_url] [/not-audio_url]

Duration: 44:56
The Open Geospatial Consortium (OGC) is an international consortium of more than 500 businesses, government agencies, research organizations, and universities ... but why should you care? Maybe because this community is…
Monetizing An Open-Source Geospatial Project [not-audio_url] [/not-audio_url]

Duration: 59:04
WhiteBox Contains over 500 geospatial analysis tools. Many of these tools have novel functionality that you won’t find in other software and it's FREE to use! But is it possible to monetize an open-source geospatial proj…
Whitebox Tools Is The Backend To Many Frontends [not-audio_url] [/not-audio_url]

Duration: 50:35
WhiteBox Contains over 500 geospatial analysis tools. Many of these tools have novel functionality that you won’t find in other software and it's FREE to use! https://www.whiteboxgeo.com/ Sponsored By Lightbox https://ww…
QGIS Offline And In The Field [not-audio_url] [/not-audio_url]

Duration: 35:52
Mergin Maps lets you create QGIS projects that can be used to collect and edit data in the field. You see updates in near real-time, even from the field. Works offline. Edits are merged automatically. View and edit geoda…
Sentinel Hub [not-audio_url] [/not-audio_url]

Duration: 51:06
Sentinel Hub makes satellite data easily accessible for you to be browsed or analyzed within your own environment. Imagine something between The Microsoft Planetry Computer and Google Earth Engine and you are probably th…