LIPN
Paris North Computer Science Laboratory
Presentation
The Paris North Computer Science Laboratory (LIPN) is a joint research unit (UMR 7030) between the CNRS and Sorbonne Paris Nord University (USPN), bringing together 150 researchers. Its main research themes include machine learning, combinatorial optimization and high-performance computing, the design and analysis of combinatorial models at the interface of physics and algorithms, the foundations of computing and formal verification, natural language processing (NLP), and knowledge representation.
Opportunities
LIPN offers various PhD, internship, and postdoc positions. To find out more, please visit our recruitment section!
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Seminaire RCLN
A Voronoi Cell Formulation for Principled Token Pruning in Late-Interaction Retrieval Models
B107, LIPN
Encoding an entire document as a single vector for retrieval creates an information bottleneck. This has motivated late-interaction models such as ColBERT, which achieve competitive performance by encoding documents at the token level in...
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