activity
20232026
most citedHow to Train Data-Efficient LLMs

4 citations · 9 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CV2026

Scaffolding Minds: Optimizing Latent Visual Target Representations for Multimodal Reasoning

Haoqiang Kang, Yinpeng Chen, Luyang Liu +5

Latent reasoning has advanced multimodal reasoning through a two-stage training paradigm: (1) a helper image is encoded into latent tokens to teach visual chain-of-thought during a…

cs.LG2026

The Efficiency Gap in Byte Modeling

Celine Lee, Jing Nathan Yan, Chen Liang +9

Modern language models have historically relied on two dominant design choices: subword tokenization and autoregressive (AR) ordering. These design decisions bake in priors that di…

cs.CL2026

ORBIT: Preserving Foundational Language Capabilities in GenRetrieval via Origin-Regulated Merging

Neha Verma, Nikhil Mehta, Shao-Chuan Wang +7

Despite the rapid advancements in large language model (LLM) development, fine-tuning them for specific tasks often results in the catastrophic forgetting of their general, languag…

cs.IR2026

Vectorizing the Trie: Efficient Constrained Decoding for LLM-based Generative Retrieval on Accelerators

Zhengyang Su, Isay Katsman, Yueqi Wang +10

Generative retrieval has emerged as a powerful paradigm for LLM-based recommendation. However, industrial recommender systems often benefit from restricting the output space to a c…

cs.NE2026

PACEvolve: Enabling Progress-Aware Consistent Evolution

Minghao Yan, Bo Peng, Benjamin Coleman +13

Self-evolving agents powered by Large Language Models (LLMs) have emerged as a promising direction across diverse domains, including code optimization and scientific discovery, yet…

cs.CL2025

Evo-Memory: Benchmarking LLM Agent Test-time Learning with Self-Evolving Memory

Tianxin Wei, Noveen Sachdeva, Benjamin Coleman +12

Statefulness is essential for large language model (LLM) agents to perform long-term planning and problem-solving. This makes memory a critical component, yet its management and ev…

cs.IR2025

PLUM: Adapting Pre-trained Language Models for Industrial-scale Generative Recommendations

Ruining He, Lukasz Heldt, Lichan Hong +20

Large Language Models (LLMs) pose a new paradigm of modeling and computation for information tasks. Recommendation systems are a critical application domain poised to benefit signi…

cs.LG2025

ReMem: Mutual Information-Aware Fine-tuning of Pretrained Vision Transformers for Effective Knowledge Distillation

Chengyu Dong, Huan Gui, Noveen Sachdeva +6

Knowledge distillation from pretrained visual representation models offers an effective approach to improve small, task-specific production models. However, the effectiveness of su…

cs.IR2025★ 1 cited

ActionPiece: Contextually Tokenizing Action Sequences for Generative Recommendation

Yupeng Hou, Jianmo Ni, Zhankui He +5

Generative recommendation (GR) is an emerging paradigm where user actions are tokenized into discrete token patterns and autoregressively generated as predictions. However, existin…

cs.IR2024★ 3 cited

STAR: A Simple Training-free Approach for Recommendations using Large Language Models

Dong-Ho Lee, Adam Kraft, Long Jin +5

Recent progress in large language models (LLMs) offers promising new approaches for recommendation system tasks. While the current state-of-the-art methods rely on fine-tuning LLMs…

cs.IR2024

Leveraging LLM Reasoning Enhances Personalized Recommender Systems

Alicia Y. Tsai, Adam Kraft, Long Jin +7

Recent advancements have showcased the potential of Large Language Models (LLMs) in executing reasoning tasks, particularly facilitated by Chain-of-Thought (CoT) prompting. While t…

cs.IR2024

Aligning Large Language Models with Recommendation Knowledge

Yuwei Cao, Nikhil Mehta, Xinyang Yi +5

Large language models (LLMs) have recently been used as backbones for recommender systems. However, their performance often lags behind conventional methods in standard tasks like…

cs.IR2024

Large Language Models as Data Augmenters for Cold-Start Item Recommendation

Jianling Wang, Haokai Lu, James Caverlee +2

The reasoning and generalization capabilities of LLMs can help us better understand user preferences and item characteristics, offering exciting prospects to enhance recommendation…

cs.LG2024★ 4 cited

How to Train Data-Efficient LLMs

Noveen Sachdeva, Benjamin Coleman, Wang-Cheng Kang +6

The training of large language models (LLMs) is expensive. In this paper, we study data-efficient approaches for pre-training LLMs, i.e., techniques that aim to optimize the Pareto…

cs.LG2024★ 1 cited

Wisdom of Committee: Diverse Distillation from Large Foundation Models and Domain Experts

Zichang Liu, Qingyun Liu, Yuening Li +6

Knowledge distillation from foundation models to compact domain models is challenging due to substantial gaps in capacity, architecture, and modality. For example, in our experimen…

cs.LG2024

LEVI: Generalizable Fine-tuning via Layer-wise Ensemble of Different Views

Yuji Roh, Qingyun Liu, Huan Gui +8

Fine-tuning is becoming widely used for leveraging the power of pre-trained foundation models in new downstream tasks. While there are many successes of fine-tuning on various task…

cs.IR2023

Hiformer: Heterogeneous Feature Interactions Learning with Transformers for Recommender Systems

Huan Gui, Ruoxi Wang, Ke Yin +5

Learning feature interaction is the critical backbone to building recommender systems. In web-scale applications, learning feature interaction is extremely challenging due to the s…

cs.AI2023

Talking Models: Distill Pre-trained Knowledge to Downstream Models via Interactive Communication

Zhe Zhao, Qingyun Liu, Huan Gui +3

Many recent breakthroughs in machine learning have been enabled by the pre-trained foundation models. By scaling up model parameters, training data, and computation resources, foun…