activity
20212025
most citedTimberTrek: Exploring and Curating Sparse Decision Trees with Interactive Visualization

24 citations · 64 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2025★ 2 cited

Olmo 3

Team Olmo, :, Allyson Ettinger +66

We introduce Olmo 3, a family of state-of-the-art, fully-open language models at the 7B and 32B parameter scales. Olmo 3 model construction targets long-context reasoning, function…

cs.AI2025

Spurious Rewards: Rethinking Training Signals in RLVR

Rulin Shao, Shuyue Stella Li, Rui Xin +11

We show that reinforcement learning with verifiable rewards (RLVR) can elicit strong mathematical reasoning in certain language models even with spurious rewards that have little,…

cs.LG2024★ 7 cited

DataComp-LM: In search of the next generation of training sets for language models

Jeffrey Li, Alex Fang, Georgios Smyrnis +56

We introduce DataComp for Language Models (DCLM), a testbed for controlled dataset experiments with the goal of improving language models. As part of DCLM, we provide a standardize…

cs.LG2024★ 1 cited

Optimal Sparse Survival Trees

Rui Zhang, Rui Xin, Margo Seltzer +1

Interpretability is crucial for doctors, hospitals, pharmaceutical companies and biotechnology corporations to analyze and make decisions for high stakes problems that involve huma…

cs.CR2023★ 1 cited

Quantifying User Password Exposure to Third-Party CDNs

Rui Xin, Shihan Lin, Xiaowei Yang

Web services commonly employ Content Distribution Networks (CDNs) for performance and security. As web traffic is becoming 100% HTTPS, more and more websites allow CDNs to terminat…

cs.LG2022

Optimal Sparse Regression Trees

Rui Zhang, Rui Xin, Margo Seltzer +1

Regression trees are one of the oldest forms of AI models, and their predictions can be made without a calculator, which makes them broadly useful, particularly for high-stakes app…

cs.LG2022★ 21 cited

Exploring the Whole Rashomon Set of Sparse Decision Trees

Rui Xin, Chudi Zhong, Zhi Chen +3

In any given machine learning problem, there may be many models that could explain the data almost equally well. However, most learning algorithms return only one of these models,…

cs.HC2022★ 24 cited

TimberTrek: Exploring and Curating Sparse Decision Trees with Interactive Visualization

Zijie J. Wang, Chudi Zhong, Rui Xin +5

Given thousands of equally accurate machine learning (ML) models, how can users choose among them? A recent ML technique enables domain experts and data scientists to generate a co…

cs.CR2022★ 5 cited

InviCloak: An End-to-End Approach to Privacy and Performance in Web Content Distribution

Shihan Lin, Rui Xin, Aayush Goel +1

In today's web ecosystem, a website that uses a Content Delivery Network (CDN) shares its Transport Layer Security (TLS) private key or session key with the CDN. In this paper, we…

cs.LG2021★ 3 cited

Multitask Learning for Citation Purpose Classification

Alex Oesterling, Angikar Ghosal, Haoyang Yu +4

We present our entry into the 2021 3C Shared Task Citation Context Classification based on Purpose competition. The goal of the competition is to classify a citation in a scientifi…