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researcher

C. De Sa

22 papers hereh-index 130 citations2 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author11
  • last author9

Across the 22 of 22 papers where every author was matched, so the position is known.

fields
  • cs.LG18
  • cs.CL2
  • cs.DB1
  • stat.ML1

identity via Semantic Scholar / OpenAlex

activity
20162026
most citedArbitrariness and Social Prediction: The Confounding Role of Variance in Fair Classification

4 citations · 20 across the 17 of their papers we have counts for

collaborators
Showing 2026 · cs.LGShow all

3 papers · 2 filters

cs.LG2026

QUASAR: Lowering the Loss Floor of Quantization-Aware Training with Loss-Aware Reconstruction

Vincent Counathe, Ben Athiwaratkun, Christopher De Sa +1

As large language model inference shifts toward lower precision, post-training quantization (PTQ) becomes increasingly brittle, making quantization-aware training (QAT) essential f…

cs.LG2026

Extractable Memorization From First Principles

A. Feder Cooper, Marika Swanberg, Jamie Hayes +5

Recent work on extractable memorization in LLMs suffers from two contrasting validity problems. Some studies overstate extraction, e.g., relying on sequences too short to distingui…

cs.LG2026

L3: Large Lookup Layers

Albert Tseng, Christopher De Sa

Modern sparse language models typically achieve sparsity through Mixture-of-Experts (MoE) layers, which dynamically route tokens to dense MLP "experts." However, dynamic hard routi…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.