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cs.AI2025
DICE: Discrete Interpretable Comparative Evaluation with Probabilistic Scoring for Retrieval-Augmented Generation
Shiyan Liu, Jian Ma, Rui Qu
As Retrieval-Augmented Generation (RAG) systems evolve toward more sophisticated architectures, ensuring their trustworthiness through explainable and robust evaluation becomes cri…
cs.LG2025
VAGPO: Vision-augmented Asymmetric Group Preference Optimization for Graph Routing Problems
Shiyan Liu, Bohan Tan, Zhiguang Cao +1
Graph routing problems play a vital role in web-related networks, where finding optimal paths across graphs is essential for efficient data transmission and content delivery. Class…
cs.CV2025
FluentLip: A Phonemes-Based Two-stage Approach for Audio-Driven Lip Synthesis with Optical Flow Consistency
Shiyan Liu, Rui Qu, Yan Jin
Generating consecutive images of lip movements that align with a given speech in audio-driven lip synthesis is a challenging task. While previous studies have made strides in synch…