activity
20222025
most citedParaphrasing evades detectors of AI-generated text, but retrieval is an effective defense

91 citations · 101 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2025★ 1 cited

Does quantization affect models' performance on long-context tasks?

Anmol Mekala, Anirudh Atmakuru, Yixiao Song +2

Large language models (LLMs) now support context windows exceeding 128K tokens, but this comes with significant memory requirements and high inference latency. Quantization can mit…

cs.AI2025

BEARCUBS: A benchmark for computer-using web agents

Yixiao Song, Katherine Thai, Chau Minh Pham +3

Modern web agents possess computer use abilities that allow them to interact with webpages by sending commands to a virtual keyboard and mouse. While such agents have considerable…

cs.CL2024

Localizing and Mitigating Errors in Long-form Question Answering

Rachneet Sachdeva, Yixiao Song, Mohit Iyyer +1

Long-form question answering (LFQA) aims to provide thorough and in-depth answers to complex questions, enhancing comprehension. However, such detailed responses are prone to hallu…

cs.CL2024

VERISCORE: Evaluating the factuality of verifiable claims in long-form text generation

Yixiao Song, Yekyung Kim, Mohit Iyyer

Existing metrics for evaluating the factuality of long-form text, such as FACTSCORE (Min et al., 2023) and SAFE (Wei et al., 2024), decompose an input text into "atomic claims" and…

cs.CL2023★ 2 cited

GEE! Grammar Error Explanation with Large Language Models

Yixiao Song, Kalpesh Krishna, Rajesh Bhatt +2

Grammatical error correction tools are effective at correcting grammatical errors in users' input sentences but do not provide users with \textit{natural language} explanations abo…

cs.CL2023★ 4 cited

A Critical Evaluation of Evaluations for Long-form Question Answering

Fangyuan Xu, Yixiao Song, Mohit Iyyer +1

Long-form question answering (LFQA) enables answering a wide range of questions, but its flexibility poses enormous challenges for evaluation. We perform the first targeted study o…

cs.CL2023

KNN-LM Does Not Improve Open-ended Text Generation

Shufan Wang, Yixiao Song, Andrew Drozdov +3

In this paper, we study the generation quality of interpolation-based retrieval-augmented language models (LMs). These methods, best exemplified by the KNN-LM, interpolate the LM's…

cs.CL2023★ 91 cited

Paraphrasing evades detectors of AI-generated text, but retrieval is an effective defense

Kalpesh Krishna, Yixiao Song, Marzena Karpinska +2

The rise in malicious usage of large language models, such as fake content creation and academic plagiarism, has motivated the development of approaches that identify AI-generated…

cs.CL2022★ 2 cited

DEMETR: Diagnosing Evaluation Metrics for Translation

Marzena Karpinska, Nishant Raj, Katherine Thai +3

While machine translation evaluation metrics based on string overlap (e.g., BLEU) have their limitations, their computations are transparent: the BLEU score assigned to a particula…

cs.CL2022★ 1 cited

SLING: Sino Linguistic Evaluation of Large Language Models

Yixiao Song, Kalpesh Krishna, Rajesh Bhatt +1

To understand what kinds of linguistic knowledge are encoded by pretrained Chinese language models (LMs), we introduce the benchmark of Sino LINGuistics (SLING), which consists of…