Search Results for author: Zizheng Lin

Found 5 papers, 3 papers with code

Global Constraints with Prompting for Zero-Shot Event Argument Classification

1 code implementation9 Feb 2023 Zizheng Lin, Hongming Zhang, Yangqiu Song

In this work, we propose to use global constraints with prompting to effectively tackles event argument classification without any annotation and task-specific training.

Event Extraction Language Modelling

Multi-Relational Graph based Heterogeneous Multi-Task Learning in Community Question Answering

no code implementations4 Sep 2021 Zizheng Lin, Haowen Ke, Ngo-Yin Wong, Jiaxin Bai, Yangqiu Song, Huan Zhao, Junpeng Ye

To tackle this challenge, we develop a multi-relational graph based MTL model called Heterogeneous Multi-Task Graph Isomorphism Network (HMTGIN) which efficiently solves heterogeneous CQA tasks.

Community Question Answering Multi-Task Learning

A Variational Approach to Unsupervised Sentiment Analysis

no code implementations21 Aug 2020 Ziqian Zeng, Wenxuan Zhou, Xin Liu, Zizheng Lin, Yangqin Song, Michael David Kuo, Wan Hang Keith Chiu

Our objective function is to predict an opinion word given a target word while our ultimate goal is to learn a sentiment classifier.

Sentiment Analysis

Incorporating Features Learned by an Enhanced Deep Knowledge Tracing Model for STEM/Non-STEM Job Prediction

1 code implementation6 Jun 2018 Chun-kit Yeung, Zizheng Lin, Kai Yang, Dit-yan Yeung

The 2017 ASSISTments Data Mining competition aims to use data from a longitudinal study for predicting a brand-new outcome of students which had never been studied before by the educational data mining research community.

Job Prediction Knowledge Tracing

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