Jiachen Tian

2 papers · 2021–2023 · 2 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (10)

Venues

AAAI (1) EMNLP (1)

Top co-authors

Shizhan Chen (2) Zhiyong Feng (2) Xiaowang Zhang (2) Xin Wang (1) Chunliu Dou (1) Deyi Xiong (1) Shaojuan Wu (1)

Research topics

Deep Learning (2) Machine Learning (2) Natural Language Processing (2) Application Areas (2) Applications (2) Core Methods (2) Learning Types · Machine Learning (2) Learning Types · Deep Learning (2) Artificial Intelligence (1) Core AI (1)

Keywords

mutual information (2) adversarial learning (1) text classification (1) data augmentation (1) sentiment classification (1) semantic representation (1) adversarial attack (1) imbalanced classification (1) pre-trained language model (1) sentiment bia (1) representation learning (1) gumbel distribution (1)

Papers

Reducing Sentiment Bias in Pre-trained Sentiment Classification via Adaptive Gumbel Attack AAAI 2023 Re-embedding Difficult Samples via Mutual Information Constrained Semantically Oversampling for Imbalanced Text Classification EMNLP 2021