activity
20202026
most citedTowards Better Bus Networks: A Visual Analytics Approach

75 citations · 87 across the 15 of their papers we have counts for

collaborators
Showing 2026Show all

9 papers · 1 filter

cs.AI2026

BIRD-History: A Benchmark for History-Driven Text-to-SQL with Fine-Grained Knowledge Annotations

Yunfan Zhou, Qiming Shi, Yizhou Yang +2

While recent Large Language Model (LLM)-based text-to-SQL systems achieve impressive performance on standard benchmarks, they struggle when user queries implicitly rely on domain-s…

cs.HC2026

AdaLens: Interactive Storyline for Monitoring and Steering Long-Running Agentic Data Analysis

Yangtian Liu, Yan Miao, Shuhan Liu +4

Large language models are pushing data science toward increasingly autonomous and agentic workflows, with recent systems already supporting multi-step and long-running analyses. As…

cs.LG2026

POEM: Phase-Aware Feature Rotation for Time Series Forecasting Under Periodicity Drift

Jiawen Zhu, Shuhan Liu, Shengxuan Li +2

Deep learning has advanced time series forecasting, but periodicity drift, in which cycle timing and phase vary over time, remains a challenging problem. Existing methods predomina…

cs.AI2026

MerchantBench: Benchmarking LLM Agents for Long-Term Coherence in E-Commerce Operations

Qiming Shi, Yulong Tao, Linbo Jin +10

Large language model agents are increasingly evaluated as autonomous tool users, yet most benchmarks focus on bounded tasks with immediate success criteria. Real-world deployments…

cs.AI2026

SKILL-KD: Contrastive Skill Distillation for LLM Agents

Qiming Shi, Yibo Dou, Jiawen Zhu +5

Skill-based prompting has become a practical mechanism for improving LLM agents, yet existing methods often treat skills as summaries of the agent's own experience or of successful…

cs.CL2026

SPADER: Step-wise Peer Advantage with Diversity-Aware Exploration Rewards for Multi-Answer Question Answering

Qiming Shi, Zhaolu Kang, Yunfan Zhou +2

Large language models are increasingly deployed as tool-augmented agents to acquire information beyond parametric knowledge. While recent work has improved long-horizon tool-use re…

cs.LG2026

Dynamic TMoE: A Drift-Aware Dynamic Mixture of Experts Framework for Non-Stationary Time Series Forecasting

Jiawen Zhu, Shuhan Liu, Di Weng +1

Non-stationary time series forecasting is challenged by evolving distribution shifts that static models struggle to capture. While Mixture-of-Experts (MoE) architectures offer a pr…

cs.HC2026

KEditVis: A Visual Analytics System for Knowledge Editing of Large Language Models

Zhenning Chen, Hanbei Zhan, Yanwei Huang +4

Large Language Models (LLMs) demonstrate exceptional capabilities in factual question answering, yet they sometimes provide incorrect responses. To address this issue, knowledge ed…

cs.HC2026

Cerebra: Aligning Implicit Knowledge in Interactive SQL Authoring

Yunfan Zhou, Qiming Shi, Zhongsu Luo +5

LLM-driven tools have significantly lowered barriers to writing SQL queries. However, user instructions are often underspecified, assuming the model understands implicit knowledge,…