Papers by Wenbiao Li

9 papers
Towards General Agentic Intelligence via Environment Scaling (2026.findings-acl)

Copied to clipboard

Challenge: Diverse real-world APIs require precise, robust function-calling intelligence, which needs agents to develop these capabilities through interaction in varied environments.
Approach: They propose a framework that scales up environments to enable agentic intelligence . they use a two-phase agent fine-tuning strategy to first endow agents with basic agentic capabilities, then specializing them for domain-specific contexts.
Outcome: Experiments on -bench, -Bench, and ACEBench show that the model significantly enhances the models’ function-calling capability.
Quantifying and Improving the Robustness of Retrieval-Augmented Language Models Against Spurious Features in Grounding Data (2026.acl-long)

Copied to clipboard

Challenge: Existing studies on robustness to explicit noise (e.g., document semantics) but overlook implicit noise (spurious features).
Approach: They propose a framework to quantify the robustness of RAGs against spurious features by integrating a data synthesis pipeline and a taxonomy.
Outcome: The proposed framework quantifies the robustness of RALMs against spurious features.
TagRAG: Tag-guided Hierarchical Knowledge Graph Retrieval-Augmented Generation (2026.findings-acl)

Copied to clipboard

Challenge: Existing approaches to retrieval-augmented generation rely on fragment-level retrieval . GraphRAG suffers from inefficiencies in information extraction and costly resource consumption .
Approach: They propose a tag-guided hierarchical knowledge graph RAG framework for efficient global reasoning and scalable graph maintenance.
Outcome: GraphRAG achieves an average win rate of 78.36% on a dataset spanning agriculture, computer science, law, and cross-domain settings compared with baselines .
EvolveSearch: An Iterative Self-Evolving Search Agent (2025.emnlp-main)

Copied to clipboard

Challenge: Existing approaches to enabling LLM web search proficiency struggle with data production in open-search domains, while supervised fine-tuning struggles with data utilization efficiency.
Approach: They propose an iterative self-evolution framework that combines SFT and RL to enhance agentic web search capabilities without external human-annotated reasoning data.
Outcome: EvolveSearch achieves 4.7% improvement over current state-of-the-art in seven benchmarks . supervised fine-tuning struggles with data production in open-search domains compared with RL .
Unsupervised Text Style Transfer for Controllable Intensity (2026.findings-eacl)

Copied to clipboard

Challenge: Unsupervised Text Style Transfer (UTST) aims to transfer the stylistic properties of a given text without parallel text pairs.
Approach: They propose a SFT-then-PPO paradigm to fine-tune an LLM with parallel data and reward functions for distinguishing stylistic intensity in hierarchical levels.
Outcome: The proposed system can transfer stylistic properties without parallel text pairs even for adjacent levels of intensity.
Nested Browser-Use Learning for Agentic Information Seeking (2026.acl-long)

Copied to clipboard

Challenge: Existing information-seeking (IS) agents rely on the web for their information acquisition.
Approach: They propose a browser-action framework that decouples interaction control from page exploration through a nested structure.
Outcome: Empirical results show that NestBrowse offers clear benefits in practice.
Mathematical Word Problem Generation from Commonsense Knowledge Graph and Equations (2021.emnlp-main)

Copied to clipboard

Challenge: Existing models for generating mathematical word problems are lacking in educational assessment.
Approach: They propose an end-to-end neural model to generate diverse mathematical word problems from commonsense knowledge graph and equations.
Outcome: The proposed model outperforms the SOTA models in terms of evaluation metrics and topic relevance.
A Unified Neural Network Model for Readability Assessment with Feature Projection and Length-Balanced Loss (2022.emnlp-main)

Copied to clipboard

Challenge: Traditional readability assessment models employ hundreds of linguistic features, but it is less explored for readability assessments.
Approach: They propose a BERT-based model with feature projection and length-balanced loss to determine the difficulty level of a given text.
Outcome: The proposed model achieves significant improvements over baseline models on three English benchmark datasets and one Chinese dataset.
CTAL: Pre-training Cross-modal Transformer for Audio-and-Language Representations (2021.emnlp-main)

Copied to clipboard

Challenge: Existing audio-language task-specific predictive approaches focus on building complicated late-fusion mechanisms.
Approach: They propose a cross-modal transformer for audio-and-language that learns inter-modal connections between audio and language through two proxy tasks on a large amount of audio- and-language pairs.
Outcome: The proposed model improves on multiple audio-and-language tasks and can be used in fine-tuning phase.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations