activity
20242026
most citedUnpacking Tokenization: Evaluating Text Compression and its Correlation with Model Performance

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Repetition Mismatch: Why Data Mixture Experiments Don't Scale and How to Fix Them

Kevin Zhou, Lisa Alazraki, Kris Cao +1

Pre-training data mixtures are commonly tuned by running small-scale experiments and extrapolating to the target training budget. When high-quality data is scarce and must be repea…

stat.ML2026

Efficient Benchmarking Is Just Feature Selection and Multiple Regression

Sam Bowyer, Acyr Locatelli, Kris Cao

Efficient benchmarking techniques aim to lower the computational cost of evaluating LLMs by predicting full benchmark scores using only a subset of a benchmark's questions. By refr…

cs.CL2025

One Tokenizer To Rule Them All: Emergent Language Plasticity via Multilingual Tokenizers

Diana Abagyan, Alejandro R. Salamanca, Andres Felipe Cruz-Salinas +6

Pretraining massively multilingual Large Language Models (LLMs) for many languages at once is challenging due to limited model capacity, scarce high-quality data, and compute const…

cs.CL2025

Command A: An Enterprise-Ready Large Language Model

Team Cohere, :, Aakanksha +227

In this report we describe the development of Command A, a powerful large language model purpose-built to excel at real-world enterprise use cases. Command A is an agent-optimised…

cs.CL2024★ 1 cited

Unpacking Tokenization: Evaluating Text Compression and its Correlation with Model Performance

Omer Goldman, Avi Caciularu, Matan Eyal +3

Despite it being the cornerstone of BPE, the most common tokenization algorithm, the importance of compression in the tokenization process is still unclear. In this paper, we argue…