activity
20082023
most citedDetect overlapping and hierarchical community structure in networks

733 citations · 3.1k across the 122 of their papers we have counts for

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Showing 2021Show all

26 papers · 1 filter

cs.CL2021

Integrating Deep Event-Level and Script-Level Information for Script Event Prediction

Long Bai, Saiping Guan, Jiafeng Guo +3

Scripts are structured sequences of events together with the participants, which are extracted from the texts.Script event prediction aims to predict the subsequent event given the…

cs.CL2021

Transductive Learning for Unsupervised Text Style Transfer

Fei Xiao, Liang Pang, Yanyan Lan +3

Unsupervised style transfer models are mainly based on an inductive learning approach, which represents the style as embeddings, decoder parameters, or discriminator parameters and…

cs.CL2021★ 1 cited

Adaptive Information Seeking for Open-Domain Question Answering

Yunchang Zhu, Liang Pang, Yanyan Lan +2

Information seeking is an essential step for open-domain question answering to efficiently gather evidence from a large corpus. Recently, iterative approaches have been proven to b…

cs.IR2021★ 30 cited

FedMatch: Federated Learning Over Heterogeneous Question Answering Data

Jiangui Chen, Ruqing Zhang, Jiafeng Guo +2

Question Answering (QA), a popular and promising technique for intelligent information access, faces a dilemma about data as most other AI techniques. On one hand, modern QA method…

cs.IR2021★ 2 cited

Toward the Understanding of Deep Text Matching Models for Information Retrieval

Lijuan Chen, Yanyan Lan, Liang Pang +2

Semantic text matching is a critical problem in information retrieval. Recently, deep learning techniques have been widely used in this area and obtained significant performance im…

cs.LG2021★ 67 cited

Single Node Injection Attack against Graph Neural Networks

Shuchang Tao, Qi Cao, Huawei Shen +3

Node injection attack on Graph Neural Networks (GNNs) is an emerging and practical attack scenario that the attacker injects malicious nodes rather than modifying original nodes or…