activity
20242026
most citedChemLLM: A Chemical Large Language Model

46 citations · 48 across the 19 of their papers we have counts for

collaborators

19 papers

cs.IR2026

SPARC: Sequence-aware Progressive Attribute Routing and Compression Framework for Generative Recommendation

Chang Liu, Changfa Wu, Hui Qian +5

Generative recommendation tokenizes items as discrete Semantic IDs (SIDs) and autoregressively generates target items from users' historical SID sequences. Although existing SIDs i…

cs.IR2026

Beyond Semantic IDs: Encoding Business-Value Ranking into Document Identifiers for Generative Retrieval

Gui Ling, Zhihong Chen, Yu Li +7

Generative Retrieval (GR) formulates retrieval as a sequence-to-sequence generation task, assigning each document a document identifier (DocID) and retrieving it through autoregres…

cs.IR2026

TSGR: Taobao Search Generative Retrieval

Tianyu Zhan, Gui Ling, Tong Xiong +9

Generative retrieval (GR) has demonstrated strong promise for industrial e-commerce search by training a single autoregressive model to directly generate the Semantic IDs (SIDs) of…

cs.IR2026

Prompt Generation Technical Report

Dan Ou, Gui Ling, Hao Wan +25

Generative retrieval has become an increasingly adopted paradigm for industrial search, recommendation, and advertising systems, delivering significant online gains. Most existing…

cs.IR2026

LoopMemGR: From Behavior Logs to Evolving Memory for Generative Recommendation

Hui Qian, Changfa Wu, Chang Liu +6

Generative recommendation formulates next-item prediction as conditional autoregressive generation over discrete Semantic IDs, enabling end-to-end recommendation over large-scale i…

cs.AI2026

BEAM: Binary Expert Activation Masking for Dynamic Routing in MoE

Juntong Wu, Jialiang Cheng, Qishen Yin +5

Mixture-of-Experts (MoE) architectures enhance the efficiency of large language models by activating only a subset of experts per token. However, standard MoE employs a fixed Top-K…

cs.CV2026

CAST: Collapse-Aware multi-Scale Topology Fusion for Multimodal Coreset Selection

Boran Zhao, Hetian Liu, Zhenxian Hu +3

The training of large multimodal models fundamentally relies on massive image-text datasets, which inevitably incur prohibitive computational overhead. Dataset selection offers a p…

cs.CR2026

Route to Rome Attack: Directing LLM Routers to Expensive Models via Adversarial Suffix Optimization

Haochun Tang, Yuliang Yan, Jiahua Lu +2

Cost-aware routing dynamically dispatches user queries to models of varying capability to balance performance and inference cost. However, the routing strategy introduces a new sec…

cs.IR2026

RankGR: Rank-Enhanced Generative Retrieval with Listwise Direct Preference Optimization in Recommendation

Kairui Fu, Changfa Wu, Kun Yuan +8

Generative retrieval (GR) has emerged as a promising paradigm in recommendation systems by autoregressively decoding identifiers of target items. Despite its potential, current app…

cs.IR2026

PI2I: A Personalized Item-Based Collaborative Filtering Retrieval Framework

Shaoqing Wang, Yingcai Ma, Kairui Fu +4

Efficiently selecting relevant content from vast candidate pools is a critical challenge in modern recommender systems. Traditional methods, such as item-to-item collaborative filt…

cs.IR2025

RecGPT-V2 Technical Report

Chao Yi, Dian Chen, Gaoyang Guo +32

Large language models (LLMs) have demonstrated remarkable potential in transforming recommender systems from implicit behavioral pattern matching to explicit intent reasoning. Whil…

cs.IR2025

Beyond Existing Retrievals: Cross-Scenario Incremental Sample Learning Framework

Tao Wang, Xun Luo, Jinlong Guo +4

The parallelized multi-retrieval architecture has been widely adopted in large-scale recommender systems for its computational efficiency and comprehensive coverage of user interes…

cs.IR2025

Retrieval-GRPO: A Multi-Objective Reinforcement Learning Framework for Dense Retrieval in Taobao Search

Xingxian Liu, Dongshuai Li, Jiahui Wan +7

Dense retrieval, as the core component of e-commerce search engines, maps user queries and items into a unified semantic space through pre-trained embedding models to enable large-…

cs.IR2025★ 1 cited

FORGE: Forming Semantic Identifiers for Generative Retrieval in Industrial Datasets

Kairui Fu, Tao Zhang, Shuwen Xiao +9

Semantic identifiers (SIDs) have gained increasing attention in generative retrieval (GR) for recommendation due to their meaningful semantic discriminability. However, current stu…

cs.IR2025

TBGRecall: A Generative Retrieval Model for E-commerce Recommendation Scenarios

Zida Liang, Changfa Wu, Dunxian Huang +9

Recommendation systems are essential tools in modern e-commerce, facilitating personalized user experiences by suggesting relevant products. Recent advancements in generative model…

cs.IR2025

RecGPT Technical Report

Chao Yi, Dian Chen, Gaoyang Guo +51

Recommender systems are among the most impactful applications of artificial intelligence, serving as critical infrastructure connecting users, merchants, and platforms. However, mo…

cs.AI2024★ 1 cited

SlimGPT: Layer-wise Structured Pruning for Large Language Models

Gui Ling, Ziyang Wang, Yuliang Yan +1

Large language models (LLMs) have garnered significant attention for their remarkable capabilities across various domains, whose vast parameter scales present challenges for practi…

cs.IR2024

Simple but Efficient: A Multi-Scenario Nearline Retrieval Framework for Recommendation on Taobao

Yingcai Ma, Ziyang Wang, Yuliang Yan +5

In recommendation systems, the matching stage is becoming increasingly critical, serving as the upper limit for the entire recommendation process. Recently, some studies have start…

cs.AI2024★ 46 cited

ChemLLM: A Chemical Large Language Model

Di Zhang, Wei Liu, Qian Tan +12

Large language models (LLMs) have made impressive progress in chemistry applications. However, the community lacks an LLM specifically designed for chemistry. The main challenges a…