Talks

A tour of RAG retrieval techniques, from baseline methods to sentence-window retrieval, auto-merging, and maximum marginal relevance.

Lightning talk on Autoquizzer, a Haystack app that generates a quiz from any URL. Play it yourself, or let the LLM answer using its own knowledge or web search.

Politiquices.PT, winner of 2nd place in the Arquivo.pt Award 2021, explores support and opposition relationships between political figures extracted from 25 years of Portuguese news headlines.

Invited by Ricardo Campos to deliver a seminar on our work at Comtravo GbmH, plus an introduction to Politiquices.PT. This presentation is in Portuguese.

Presenting BREDS, a bootstrapping system for relationship extraction relying on word embeddings. The paper was published in EMNLP 2015 and won an Honorable Mention for Best Short Paper.