activity
20232026
most citedJoyful: Joint Modality Fusion and Graph Contrastive Learning for Multimodal Emotion Recognition

7 citations · 8 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CL2026

HyperTrace: Hypothesis-Based Preference Tracing for Online LLM Personalization

Jianzhi Shen, Keyu Mao, Minghao Shao +7

Personalized language models aim to adapt responses to individual users, whose preferences are often latent and revealed gradually through interaction. Existing training-free metho…

cs.AI2026

When Do LLMs Apply the Wrong Law? Diagnosing LLM Failures in Temporal Legal Reasoning

Yiqian Huang, Shuyuan Zheng, Yang Zhou +7

Legal reasoning requires identifying which version of a statute applies to a case, typically based on when the legally relevant events occurred rather than when the case is adjudic…

cs.CL2026

ReverseEOL: Improving Training-free Text Embeddings via Text Reversal in Decoder-only LLMs

Ailiang Lin, Zhuoyun Li, Yusong Wang +3

Recent advances in Large Language Models (LLMs) have opened new avenues for generating training-free text embeddings. However, the causal attention in decoder-only LLMs prevents ea…

cs.CL2026

Can LLMs Be Constrained to the Past? Improving Knowledge Cutoff through Recall-Based Prompting

Michiro Asai, Ailiang Lin, Yu Kishimoto +4

Prompted knowledge cutoff instructs a large language model (LLM) to act as if information beyond a specified cutoff date were unavailable. However, prior work mainly relies on dire…

cs.CL2026

Embedding-based In-Context Prompt Training for Enhancing LLMs as Text Encoders

Ailiang Lin, Zhuoyun Li, Keyu Mao +2

Large language models (LLMs) have been widely explored for embedding generation. While recent studies show that in-context learning (ICL) effectively enhances the representational…

cs.CL2025

Minimum Bayes Risk Decoding for Error Span Detection in Reference-Free Automatic Machine Translation Evaluation

Boxuan Lyu, Haiyue Song, Hidetaka Kamigaito +5

Error Span Detection (ESD) extends automatic machine translation (MT) evaluation by localizing translation errors and labeling their severity. Current generative ESD methods typica…

cs.SD2025

Emotion Recognition in Multi-Speaker Conversations through Speaker Identification, Knowledge Distillation, and Hierarchical Fusion

Xiao Li, Kotaro Funakoshi, Manabu Okumura

Emotion recognition in multi-speaker conversations faces significant challenges due to speaker ambiguity and severe class imbalance. We propose a novel framework that addresses the…

cs.CL2025

Causal2Vec: Improving Decoder-only LLMs as Embedding Models through a Contextual Token

Ailiang Lin, Zhuoyun Li, Yusong Wang +2

Decoder-only large language models (LLMs) have been increasingly adopted to build embedding models for diverse tasks. To overcome the inherent limitations of causal attention in re…

cs.MM2024

Contrastive Knowledge Distillation for Robust Multimodal Sentiment Analysis

Zhongyi Sang, Kotaro Funakoshi, Manabu Okumura

Multimodal sentiment analysis (MSA) systems leverage information from different modalities to predict human sentiment intensities. Incomplete modality is an important issue that ma…

cs.CL2024

Unveiling the Power of Source: Source-based Minimum Bayes Risk Decoding for Neural Machine Translation

Boxuan Lyu, Hidetaka Kamigaito, Kotaro Funakoshi +1

Maximum a posteriori decoding, a commonly used method for neural machine translation (NMT), aims to maximize the estimated posterior probability. However, high estimated probabilit…

cs.CL2024

DiLM: Distilling Dataset into Language Model for Text-level Dataset Distillation

Aru Maekawa, Satoshi Kosugi, Kotaro Funakoshi +1

Dataset distillation aims to compress a training dataset by creating a small number of informative synthetic samples such that neural networks trained on them perform as well as th…

cs.CL2023★ 7 cited

Joyful: Joint Modality Fusion and Graph Contrastive Learning for Multimodal Emotion Recognition

Dongyuan Li, Yusong Wang, Kotaro Funakoshi +1

Multimodal emotion recognition aims to recognize emotions for each utterance of multiple modalities, which has received increasing attention for its application in human-machine in…

cs.SD2023

Active Learning Based Fine-Tuning Framework for Speech Emotion Recognition

Dongyuan Li, Yusong Wang, Kotaro Funakoshi +1

Speech emotion recognition (SER) has drawn increasing attention for its applications in human-machine interaction. However, existing SER methods ignore the information gap between…

cs.CL2023★ 1 cited

Automatic Answerability Evaluation for Question Generation

Zifan Wang, Kotaro Funakoshi, Manabu Okumura

Conventional automatic evaluation metrics, such as BLEU and ROUGE, developed for natural language generation (NLG) tasks, are based on measuring the n-gram overlap between the gene…