activity
20222025
most citedEvaluating Distributional Distortion in Neural Language Modeling

4 citations · 7 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2025

Language Models over Canonical Byte-Pair Encodings

Tim Vieira, Tianyu Liu, Clemente Pasti +7

Modern language models represent probability distributions over character strings as distributions over (shorter) token strings derived via a deterministic tokenizer, such as byte-…

cs.CL2025★ 2 cited

Syntactic and Semantic Control of Large Language Models via Sequential Monte Carlo

João Loula, Benjamin LeBrun, Li Du +12

A wide range of LM applications require generating text that conforms to syntactic or semantic constraints. Imposing such constraints can be naturally framed as probabilistic condi…

cs.CL2025★ 1 cited

Fast Controlled Generation from Language Models with Adaptive Weighted Rejection Sampling

Benjamin Lipkin, Benjamin LeBrun, Jacob Hoover Vigly +9

The dominant approach to generating from language models subject to some constraint is locally constrained decoding (LCD), incrementally sampling tokens at each time step such that…

cs.CL2024

From Language Models over Tokens to Language Models over Characters

Tim Vieira, Ben LeBrun, Mario Giulianelli +5

Modern language models are internally -- and mathematically -- distributions over strings rather than strings, posing numerous challenges for programm…

cs.CL2022★ 4 cited

Evaluating Distributional Distortion in Neural Language Modeling

Benjamin LeBrun, Alessandro Sordoni, Timothy J. O'Donnell

A fundamental characteristic of natural language is the high rate at which speakers produce novel expressions. Because of this novelty, a heavy-tail of rare events accounts for a s…