# The Mystery Behind Large Graphs Page: https://stenobird.com/podcast/data-skeptic/the-mystery-behind-large-graphs Text version: https://stenobird.com/podcast/data-skeptic/the-mystery-behind-large-graphs.md Podcast: [Data Skeptic](https://stenobird.com/podcast/data-skeptic) Published: 2025-01-10T01:49:00+00:00 Episode link: https://dataskeptic.com/blog/episodes/2024/the-mystery-behind-large-graphs Audio file: https://pscrb.fm/rss/p/mgln.ai/e/35/traffic.libsyn.com/secure/dataskeptic/the-mystery-behind-large-graphs.mp3?dest-id=201630 Processing state: failed JSON: https://stenobird.com/v1/public/podcasts/data-skeptic/episodes/the-mystery-behind-large-graphs Duration seconds: 2867 ## Resource Our guest in this episode is David Tench, a Grace Hopper postdoctoral fellow at Lawrence Berkeley National Labs, who specializes in scalable graph algorithms and compression techniques to tackle massive datasets. In this episode, we will learn how his techniques enable real-time analysis of large datasets, such as particle tracking in physics experiments or social network analysis, by reducing storage requirements while preserving critical structural properties. David also challenges the common belief that giant graphs are sparse by pointing to a potential bias: Maybe because of the challenges that exist in analyzing large dense graphs, we only see datasets of sparse graphs? The truth is out there… David encourages you to reach out to him if you have a large scale graph application that you don't currently have the capacity to deal with using your current methods and your current hardware. He promises to "look for the hammer that might help you with your nail". ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/data-skeptic/episodes/the-mystery-behind-large-graphs/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/data-skeptic/the-mystery-behind-large-graphs.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.