Search Results for author: Fang Guo

Found 8 papers, 8 papers with code

XAL: EXplainable Active Learning Makes Classifiers Better Low-resource Learners

1 code implementation9 Oct 2023 Yun Luo, Zhen Yang, Fandong Meng, Yingjie Li, Fang Guo, Qinglin Qi, Jie zhou, Yue Zhang

Active learning (AL), which aims to construct an effective training set by iteratively curating the most formative unlabeled data for annotation, has been widely used in low-resource tasks.

Active Learning text-classification +1

Mere Contrastive Learning for Cross-Domain Sentiment Analysis

1 code implementation COLING 2022 Yun Luo, Fang Guo, Zihan Liu, Yue Zhang

Cross-domain sentiment analysis aims to predict the sentiment of texts in the target domain using the model trained on the source domain to cope with the scarcity of labeled data.

Contrastive Learning Sentence +1

Unsupervised Key Event Detection from Massive Text Corpora

1 code implementation8 Jun 2022 Yunyi Zhang, Fang Guo, Jiaming Shen, Jiawei Han

Automated event detection from news corpora is a crucial task towards mining fast-evolving structured knowledge.

Event Detection

User-Guided Aspect Classification for Domain-Specific Texts

1 code implementation30 Apr 2020 Peiran Li, Fang Guo, Jingbo Shang

Aspect classification, identifying aspects of text segments, facilitates numerous applications, such as sentiment analysis and review summarization.

General Classification Sentiment Analysis +2

Easing Embedding Learning by Comprehensive Transcription of Heterogeneous Information Networks

1 code implementation10 Jul 2018 Yu Shi, Qi Zhu, Fang Guo, Chao Zhang, Jiawei Han

To cope with the challenges in the comprehensive transcription of HINs, we propose the HEER algorithm, which embeds HINs via edge representations that are further coupled with properly-learned heterogeneous metrics.

Feature Engineering Network Embedding

Revisiting Video Saliency: A Large-scale Benchmark and a New Model

1 code implementation CVPR 2018 Wenguan Wang, Jianbing Shen, Fang Guo, Ming-Ming Cheng, Ali Borji

Existing video saliency datasets lack variety and generality of common dynamic scenes and fall short in covering challenging situations in unconstrained environments.

Video Saliency Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.