collaborators

5 papers

cs.IR2026

DUPAR: Dual-Path Conversational Retrieval via Speech Retriever with Cross-Turn Evidence Caching

Yuanjun Li, Yiwen Liu, Dapeng Li +4

Voice assistants grounded in external knowledge typically use automatic speech recognition (ASR) to transcribe speech queries before retrieving evidence from textual knowledge base…

cs.CL2026

Boundary-Aware NL2SQL: Integrating Reliability through Hybrid Reward and Data Synthesis

Songsong Tian, Kongsheng Zhuo, Zhendong Wang +3

In this paper, we present BAR-SQL (Boundary-Aware Reliable NL2SQL), a unified training framework that embeds reliability and boundary awareness directly into the generation process…

cs.CV2025

VLA-LPAF: Lightweight Perspective-Adaptive Fusion for Vision-Language-Action to Enable More Unconstrained Robotic Manipulation

Jinyue Bian, Zhaoxing Zhang, Zhengyu Liang +5

The Visual-Language-Action (VLA) models can follow text instructions according to visual observations of the surrounding environment. This ability to map multimodal inputs to actio…

cs.CV2025

Tempo-R0: A Video-MLLM for Temporal Video Grounding through Efficient Temporal Sensing Reinforcement Learning

Feng Yue, Zhaoxing Zhang, Junming Jiao +4

Temporal Video Grounding (TVG), which requires pinpointing relevant temporal segments from video based on language query, has always been a highly challenging task in the field of…

cs.CV2025

MASR: Self-Reflective Reasoning through Multimodal Hierarchical Attention Focusing for Agent-based Video Understanding

Shiwen Cao, Zhaoxing Zhang, Junming Jiao +4

Even in the era of rapid advances in large models, video understanding remains a highly challenging task. Compared to texts or images, videos commonly contain more information with…