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Guy Royse

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Modern Problems Require Modern SolutionsNDC Oslo 20252025-05-19
All processing runs locally on a 5‑year‑old Intel MacBook with no cloud, no Python, using TypeScript plus Hugging Face pipelines to produce 512‑dim embeddings…
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Modern Problems Require Modern SolutionsDevnexus 20252025-03-04
A Dockerized demo embeds 72 meme images with a Hugging Face image-feature-extraction model (z_nova/clip_vit_base_patch32) into 512-dim float32 embeddings…
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Presentation: Finding Your Meme Twin with Embeddings & Vector DatabasesJfokus 20252025-02-03
Shows how images become 512‑dim embeddings using a Hugging Face image feature extractor in Node.js, stores 72 meme embeddings in Redis as a vector field (flat…
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Codex: The Impact of English on Programming LanguagesNDC London 20252025-01-27
Argues English shapes both the symbols and grammar of mainstream languages, demonstrating with a regex phone-number example, a COBOL-like Englishy snippet, an…
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Tracking Aircraft with Redis + Software Defined RadioConnect.Tech 20242024-11-18
Connects an RTL-SDR dongle and an aircraft antenna to dump and parse ADS‑B at 1.090 GHz with dump1090, a node sps1 parser, and Redis Streams (XADD/XREAD) via…
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Memory First An introduction to RedisConnect.Tech 20242024-11-18
A fast, in‑memory key‑value system that calls itself a Memory‑first NoSQL DB, exposes strings, hashes, lists, sets, sorted/geo sets, streams and probabilistic…
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Beyond the Cache with Redis + Node.jsBuild Stuff 20242024-11-13
Workshop shows Redis 8 (milestone 8.0-m02) plus Redis Insight and Node/Express code running from Docker to build a Bigfoot tracking REST API backed by…
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Tracking Aircraft with Streams + Software-Defined RadioNDC London 20242024-01-29
Claim: cheap USB radios plus free software capture real ADS‑B broadcasts and feed a live event stream that drives a map. Hardware: RTL‑SDR dongle and simple…
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So You Think You Know Redis!GeeCON Prague 20232023-10-19
Game‑show pacing masks concrete demos and gotchas: redis-cli -x stores binary blobs (Elvis.jpeg) and returns escaped bytes, strings are blobs, bitfield…
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Understanding Probabilistic Data Structures with 112,092 UFO SightingsNDC Oslo 20232023-05-22
Uses the 112,092-line UFO sightings CSV to demonstrate concrete implementations: Bloom filter for membership with tunable false‑positive rate and…
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Tracking Aircraft with Redis & Software-Defined RadioNDC Oslo 20232023-05-22
Shows how cheap hardware and real tools capture live aircraft data: a $30–50 RTL‑SDR dongle plus SDR Angel or rtl_433 feeds dump1090 at 1090 MHz, parsed by a…
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Understanding Probabilistic Data Structures with 112,092 UFO SightingsGeeCON 20232023-04-19
Dataset of 112,092 UFO sightings (scraped by Timothy Renner from the National UFO Research Center) backs concrete demonstrations: Bloom filter via RedisBloom…
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Tracking Aircraft with Software-Defined RadioGeeCON 20232023-04-19
A live setup captures ADS-B using an RTL-SDR USB dongle tuned to 1090 MHz and feeds decoded messages from dump1090 → Redis stream into a websocket-backed web…
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Understanding Probabilistic Data Structures with 112,092 UFO SightingsJfokus 20232023-02-06
112,092 UFO reports become a concrete data set for explaining what probabilistic structures actually do: a Bloom Filter that checks membership (one-sided false…
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Understanding Probabilistic Data Structures with 112,092 UFO SightingsNDC London 20232023-01-23
112,092 UFO reports from a public CSV (screen-scraped by Tim Renner) become a testbed for concrete probabilistic tools: Bloom filter for membership with a…
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Dungeons, Dragons, and Graph DatabasesNDC Oslo 20222022-09-26
Compares SQL vs a graph model using RedisGraph and Cypher, builds a procedurally generated dungeon and loads it into Redis so rooms, monsters and treasure…
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Understanding Probabilistic Data Structures with 112,092 UFO SightingsDevoxx Ukraine 20212021-11-19
Explains probabilistic data structures by loading 112,092 UFO sightings into Redis via the RedisBloom module, then demonstrates membership testing with a bloom…
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Mystery Machine Learning: Classifying Text with RNNs, Keras, and Scoob and the GangBuild Stuff 20212021-11-17
Builds a recurrent neural network with Keras/TensorFlow on a CSV of Scooby‑Doo lines tokenized and embedded, then serves the model on RedisAI and queries it…
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Graph Databases, and Dungeons and DragonsJSWorld Conference USA 20212021-05-21
Maps a Dungeons & Dragons dungeon into a graph and shows concrete queries that find optimal routes and loot using RedisGraph and Cypher. The claim is that…
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Dungeons, Dragons, and Graph DatabasesJSWorld Conference 20212021-02-22
Compares concrete SQL vs Cypher queries, shows exact statements for create read update delete and for variable‑length path matching, and demonstrates a working…
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Dungeons, Dragons, and Graph Databases.Devoxx Ukraine 20202020-11-05
Procedural dungeon generator writes nodes and relationships into RedisGraph and code sits on GitHub; running npm start seeds a random dungeon and a Cypher…
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Dungeons, Dragons, and Graph DatabasesAll Things Open 20202020-10-19
Claims a graph model makes path and value queries trivial and demos that with RedisGraph and Cypher queries. Shows CRUD examples, creates nodes and contains/…
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A Developer's Introduction to ElectronicsNDC London 20202020-01-27
Covers Ohm’s law to compute currents and power, measures body resistance around 40k–80k Ω, and explains resistors, capacitors, diodes, transformers, relays and…
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An Introduction to WebAssemblyDevoxx Belgium 20192019-11-04
Explains WebAssembly as a browser bytecode you compile to so you can run non-JavaScript code, demonstrates building a tiny fizzbuzz module in WebAssembly Text…
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Deep Learning Like a Viking: Building Convolutional Neural Networks with KerasPyOhio 20192019-07-27
Guy Royse https://www.pyohio.org/2019/presentations/71 The Vikings came from the land of ice and snow, from the midnight sun, where the hot springs flow. In…
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An Introduction to WebAssemblyNDC Oslo 20192019-06-17
Explains what WebAssembly actually is: a browser bytecode VM that exports/imports functions, shares memory via ArrayBuffer, and cannot touch the DOM directly…
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An Introduction to WebAssemblyNDC London 20192019-01-30
Explains WebAssembly as a binary module instantiated from JavaScript that exposes functions and uses shared linear memory (example: initial memory set to 10…
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Machine Learning for Gamers - Dungeon Forecasts & Dragon RegressionsNDC Minnesota 20182018-05-07
Shows concrete recipes: one‑hot encoding for dragon color and categorical race, one‑hot encoding, numeric regression to predict a dragon hoard from age, color…
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