collaborators

6 papers

cs.IR2026

Agentic RAG Evaluation: Budget Allocation Across Questions, Trajectories, and Reads

Jingjie Ning, Xueqi Li, Yibo Kong

Evaluation budgets in agentic retrieval-augmented generation span questions, search trajectories, and repeated answers. We measure allocation precision, reading efficiency, and cos…

cs.AI2026

Predictive Credit: Measuring What Scientific Explanations Add to Experimental Forecasts

Jingjie Ning, Xueqi Li, Yibo Kong +1

Research agents explain planned experiments. We measure predictive credit with paired forecasts sharing an intervention, forecaster, and outcome while varying description, matched…

cs.AI2026

The Default Trap: Rethinking Plan Evaluation in Tool-Using LLM Agents

Xueqi Li, Jingjie Ning, Yibo Kong

An executor can respond strongly to a change in a supplied plan's priority while showing a small change in the same information-selection probability when a default-aligned whole p…

cs.IR2026

Same Agent, Different Answers: A Repeat-Aware Audit of Corpus-Induced Answer Churn in Retrieval-Augmented QA

Jingjie Ning, Xueqi Li

A retrieval-augmented QA system can return different answers after an index expansion even when its requested model identifier, prompt, retrieval policy, evidence depth, rendering,…

cs.SE2026

Revision or Re-Solving? Decomposing Second-Pass Gains in Multi-LLM Pipelines

Jingjie Ning, Xueqi Li, Chengyu Yu

Multi-LLM revision pipelines, in which a second model reviews and improves a draft produced by a first, are widely assumed to derive their gains from genuine error correction. We q…

cs.AR2025

TurboFuzz: FPGA Accelerated Hardware Fuzzing for Processor Agile Verification

Yang Zhong, Haoran Wu, Xueqi Li +4

Verification is a critical process for ensuring the correctness of modern processors. The increasing complexity of processor designs and the emergence of new instruction set archit…