activity
20232026
most citedTongSearch-QR: Reinforced Query Reasoning for Retrieval

1 citations · 3 across the 15 of their papers we have counts for

collaborators

15 papers

cs.AI2026

ContinualSkillBench: Can LLM Agents Truly Evolve Their Capabilities?

Tianyi Guan, Yiding Wang, Haotong Yang +5

Modern agent frameworks equip large language models with external skill libraries to solve complex tasks. However, it remains unclear whether these systems can effectively evolve t…

cs.CL2026

BLADE: Boundary-Expanded and Layer-Adaptive Dynamic Exit for Efficient LLM Reasoning

Keshu Fu, Keqin Peng, Jun Bai +6

Large language models often improve task performance by generating long reasoning traces, but the resulting computation is frequently wasted on redundant verification and revision.…

cs.AI2026

Xetrieval: Explaining Dense Retrieval through Feature Elicitation

Zhixin Cai, Jun Bai, Yang Liu +7

Dense retrieval enables effective semantic matching, yet the semantic factors underlying its relevance scores remain opaque. Sparse autoencoders (SAEs) support feature-level explan…

cs.LG2026

$OneMillion-Bench: How Far are Language Agents from Human Experts?

Qianyu Yang, Yang Liu, Jiaqi Li +19

As language models (LMs) evolve from chat assistants to long-horizon agents capable of multi-step reasoning and tool use, existing benchmarks remain largely confined to structured…

cs.AI2026

The AI Hippocampus: How Far are We From Human Memory?

Zixia Jia, Jiaqi Li, Yipeng Kang +12

Memory plays a foundational role in augmenting the reasoning, adaptability, and contextual fidelity of modern Large Language Models and Multi-Modal LLMs. As these models transition…

cs.LG2025

Adaptive Preference Optimization with Uncertainty-aware Utility Anchor

Xiaobo Wang, Zixia Jia, Jiaqi Li +2

Offline preference optimization methods are efficient for large language models (LLMs) alignment. Direct Preference optimization (DPO)-like learning, one of the most popular approa…

cs.IR2025★ 1 cited

TongSearch-QR: Reinforced Query Reasoning for Retrieval

Xubo Qin, Jun Bai, Jiaqi Li +2

Traditional information retrieval (IR) methods excel at textual and semantic matching but struggle in reasoning-intensive retrieval tasks that require multi-hop inference or comple…

cs.CL2025

RuleReasoner: Reinforced Rule-based Reasoning via Domain-aware Dynamic Sampling

Yang Liu, Jiaqi Li, Zilong Zheng

Rule-based reasoning is acknowledged as one of the fundamental problems of reasoning. While recent studies show that large reasoning models (LRMs) have remarkable reasoning capabil…

cs.AI2025

ReflectEvo: Improving Meta Introspection of Small LLMs by Learning Self-Reflection

Jiaqi Li, Xinyi Dong, Yang Liu +6

We present a novel pipeline, ReflectEvo, to demonstrate that small language models (SLMs) can enhance meta introspection through reflection learning. This process iteratively gener…

cs.CL2025★ 1 cited

LIFT: A Novel Framework for Enhancing Long-Context Understanding of LLMs via Long Input Fine-Tuning

Yansheng Mao, Yufei Xu, Jiaqi Li +5

Long-context understanding remains challenging for LLMs due to limited context windows. This paper introduces Long Input Fine-Tuning (LIFT), a framework that improves the long-cont…

cs.CL2024

LIFT: Improving Long Context Understanding Through Long Input Fine-Tuning

Yansheng Mao, Jiaqi Li, Fanxu Meng +3

Long context understanding remains challenging for large language models due to their limited context windows. This paper introduces Long Input Fine-Tuning (LIFT) for long context…

cs.LG2024

Mars: Situated Inductive Reasoning in an Open-World Environment

Xiaojuan Tang, Jiaqi Li, Yitao Liang +3

Large Language Models (LLMs) trained on massive corpora have shown remarkable success in knowledge-intensive tasks. Yet, most of them rely on pre-stored knowledge. Inducing new gen…

cs.CL2024

In-Context Editing: Learning Knowledge from Self-Induced Distributions

Siyuan Qi, Bangcheng Yang, Kailin Jiang +5

In scenarios where language models must incorporate new information efficiently without extensive retraining, traditional fine-tuning methods are prone to overfitting, degraded gen…

cs.AI2024

RAM: Towards an Ever-Improving Memory System by Learning from Communications

Jiaqi Li, Xiaobo Wang, Wentao Ding +4

We introduce an innovative RAG-based framework with an ever-improving memory. Inspired by humans'pedagogical process, RAM utilizes recursively reasoning-based retrieval and experie…

cs.CL2023★ 1 cited

LooGLE: Can Long-Context Language Models Understand Long Contexts?

Jiaqi Li, Mengmeng Wang, Zilong Zheng +1

Large language models (LLMs), despite their impressive performance in various language tasks, are typically limited to processing texts within context-window size. This limitation…