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Xingxian Liu

5 accepted papers

2024

SIMMKD: Simple Mask-Flow Keypoint Detection for Both Typhoon Detection and Typhoon Eye Location

ICASSP 2024accepted

Recently, deep learning-based methods has gained increasing attention in typhoon tasks. Due to different optimization targets, existing works apply multi-object detection to typhoon detection and keypoint detection to typhoon eye location. However, such two-stage methods ignored the internal connect…

Cited by 0SourceScholar
2023

Query-Utterance Attention With Joint Modeuing For Query-Focused Meeting Summarization

ICASSP 2023accepted

Query-focused meeting summarization (QFMS) aims to generate suimnaries from meeting transcripts in response to a given query. Previous works typically concatenate the query with meeting transcripts and implicitly model the query relevance only at the token level with attention mechanism. However, du…

Cited by 0SourceScholar
2023

Relational Representation Learning for Zero-Shot Relation Extraction with Instance Prompting and Prototype Rectification

ICASSP 2023accepted

Zero-shot relation extraction aims to extract novel relations that are not observed beforehand. However, existing representation methods are not pre-trained for relational representations and embeddings contain much linguistic information, the distances between them are not consistent with relationa…

Cited by 0SourceScholar
2022

Cluster-aware Pseudo-Labeling for Supervised Open Relation Extraction

COLING 2022main

Supervised open relation extraction aims to discover novel relations by leveraging supervised data of pre-defined relations. However, most existing methods do not achieve effective knowledge transfer from pre-defined relations to novel relations, they have difficulties generating high-quality pseudo…