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cs.CV2026
Beyond Words: Multimodal LLM Knows When to Speak
Zikai Liao, Yi Ouyang, Yi-Lun Lee +3
Chatbots via large language models (LLMs) generate fluent responses but often struggle with when to speak, especially for brief, timely listener reactions during ongoing dialogue.…
cs.CV2025
Divide, Weight, and Route: Difficulty-Aware Optimization with Dynamic Expert Fusion for Long-tailed Recognition
Xiaolei Wei, Yi Ouyang, Haibo Ye
Long-tailed visual recognition is challenging not only due to class imbalance but also because of varying classification difficulty across categories. Simply reweighting classes by…