Antonis Krasakis
@tonylittlewine.bsky.social
PhD student at University of Amsterdam. Working on information retrieval, LLMs and RAG
I'm super excited to share the last paper of my PhD! It investigates how to construct representations for negated and set-compositional queries, using Learned Sparse Retrievers. LSR representations are compelling, as they are lexically grounded and can be easily manipulated.
arxiv.org/abs/2501.07679
arxiv.org/abs/2501.07679
Constructing Set-Compositional and Negated Representations for First-Stage Ranking
Set compositional and negated queries are crucial for expressing complex information needs and enable the discovery of niche items like Books about non-European monarchs. Despite the recent advances i...
arxiv.org
January 15, 2025 at 11:57 AM
I'm super excited to share the last paper of my PhD! It investigates how to construct representations for negated and set-compositional queries, using Learned Sparse Retrievers. LSR representations are compelling, as they are lexically grounded and can be easily manipulated.
arxiv.org/abs/2501.07679
arxiv.org/abs/2501.07679
Reposted by Antonis Krasakis
Supporting immigration but only for skilled or highly paid workers isn’t as progressive as some people seem to think
December 28, 2024 at 3:40 PM
Supporting immigration but only for skilled or highly paid workers isn’t as progressive as some people seem to think