activity
20192023
most citedNatural Language Video Localization: A Revisit in Span-based Question Answering Framework

93 citations · 213 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2023★ 1 cited

SpanRE: Entities and Overlapping Relations Extraction Based on Spans and Entity Attention

Hao Zhang

Extracting entities and relations is an essential task of information extraction. Triplets extracted from a sentence might overlap with each other. Previous methods either did not…

cs.CL2021★ 93 cited

Natural Language Video Localization: A Revisit in Span-based Question Answering Framework

Hao Zhang, Aixin Sun, Wei Jing +3

Natural Language Video Localization (NLVL) aims to locate a target moment from an untrimmed video that semantically corresponds to a text query. Existing approaches mainly solve th…

cs.CL2020★ 76 cited

GDPNet: Refining Latent Multi-View Graph for Relation Extraction

Fuzhao Xue, Aixin Sun, Hao Zhang +1

Relation Extraction (RE) is to predict the relation type of two entities that are mentioned in a piece of text, e.g., a sentence or a dialogue. When the given text is long, it is c…

cs.CL2020★ 21 cited

An Embarrassingly Simple Model for Dialogue Relation Extraction

Fuzhao Xue, Aixin Sun, Hao Zhang +2

Dialogue relation extraction (RE) is to predict the relation type of two entities mentioned in a dialogue. In this paper, we propose a simple yet effective model named SimpleRE for…

cs.CL2020

Context Modeling with Evidence Filter for Multiple Choice Question Answering

Sicheng Yu, Hao Zhang, Wei Jing +1

Multiple-Choice Question Answering (MCQA) is a challenging task in machine reading comprehension. The main challenge in MCQA is to extract "evidence" from the given context that su…

cs.CV2020

Deep N-ary Error Correcting Output Codes

Hao Zhang, Joey Tianyi Zhou, Tianying Wang +2

Ensemble learning consistently improves the performance of multi-class classification through aggregating a series of base classifiers. To this end, data-independent ensemble metho…

cs.CL2020★ 15 cited

Span-based Localizing Network for Natural Language Video Localization

Hao Zhang, Aixin Sun, Wei Jing +1

Given an untrimmed video and a text query, natural language video localization (NLVL) is to locate a matching span from the video that semantically corresponds to the query. Existi…

cs.RO2019★ 2 cited

Efficient Robotic Task Generalization Using Deep Model Fusion Reinforcement Learning

Tianying Wang, Hao Zhang, Wei Qi Toh +5

Learning-based methods have been used to pro-gram robotic tasks in recent years. However, extensive training is usually required not only for the initial task learning but also for…

cs.RO2019★ 5 cited

RoboCoDraw: Robotic Avatar Drawing with GAN-based Style Transfer and Time-efficient Path Optimization

Tianying Wang, Wei Qi Toh, Hao Zhang +4

Robotic drawing has become increasingly popular as an entertainment and interactive tool. In this paper we present RoboCoDraw, a real-time collaborative robot-based drawing system…