activity
20222026
collaborators

6 papers

cs.LG2026

Unlocking Lossless Speedups in LLMs via Discrete Diffusion

Subham Sekhar Sahoo, Lingjie Chen, Khiem Pham +14

Large Language Models (LLMs) owe much of their success to next-token prediction (NTP), but their autoregressive (AR) structure requires slow, sequential token generation. To overco…

cs.LG2026

K2-V2: A 360-Open, Reasoning-Enhanced LLM

K2 Team, Zhengzhong Liu, Liping Tang +36

We introduce K2-V2, a 360-open LLM built from scratch as a superior base for reasoning adaptation, in addition to functions such as conversation and knowledge retrieval from genera…

stat.AP2025

A Latent Variable Framework for Scaling Laws in Large Language Models

Peiyao Cai, Chengyu Cui, Felipe Maia Polo +6

We propose a statistical framework built on latent variable modeling for scaling laws of large language models (LLMs). Our work is motivated by the rapid emergence of numerous new…

stat.ML2025

Limitations of refinement methods for weak to strong generalization

Seamus Somerstep, Ya'acov Ritov, Mikhail Yurochkin +2

Standard techniques for aligning large language models (LLMs) utilize human-produced data, which could limit the capability of any aligned LLM to human level. Label refinement and…

stat.ML2025

CARROT: A Cost Aware Rate Optimal Router

Seamus Somerstep, Felipe Maia Polo, Allysson Flavio Melo de Oliveira +5

With the rapid growth in the number of Large Language Models (LLMs), there has been a recent interest in LLM routing, or directing queries to the cheapest LLM that can deliver a su…

cs.HC2022

RMExplorer: A Visual Analytics Approach to Explore the Performance and the Fairness of Disease Risk Models on Population Subgroups

Bum Chul Kwon, Uri Kartoun, Shaan Khurshid +7

Disease risk models can identify high-risk patients and help clinicians provide more personalized care. However, risk models developed on one dataset may not generalize across dive…