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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 0Source ↗Scholar ↗
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 0Source ↗Scholar ↗
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 0Source ↗Scholar ↗
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…