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Lili Shan

3 accepted papers

2025

A Dual Contrastive Learning Framework for Enhanced Multimodal Conversational Emotion Recognition

COLING 2025main

Multimodal Emotion Recognition in Conversations (MERC) identifies utterance emotions by integrating both contextual and multimodal information from dialogue videos. Existing methods struggle to capture emotion shifts due to label replication and fail to preserve positive independent modality contrib…

2025

LaERC-S: Improving LLM-based Emotion Recognition in Conversation with Speaker Characteristics

COLING 2025main

Emotion recognition in conversation (ERC), the task of discerning human emotions for each utterance within a conversation, has garnered significant attention in human-computer interaction systems. Previous ERC studies focus on speaker-specific information that predominantly stems from relationships…

2024

Preference Aware Dual Contrastive Learning for Item Cold-Start Recommendation

AAAI 2024technical

Existing cold-start recommendation methods often adopt item-level alignment strategies to align the content feature and the collaborative feature of warm items for model training, however, cold items in the test stage have no historical interactions with users to obtain the collaborative feature. Th…