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A survey on transfer learning in sentiment analysis
PhD Qualifying Examination Title: "A survey on transfer learning in sentiment analysis" by Mr. Zheng LI Abstract: Sentiment analysis (SA), characterizing human opinions, sentiments and attitudes towards entities such as products, services, or events from various scenarios, can greatly facilitate commercial applications and society. Supervised learning algorithms, especially deep neural networks that heavily depend on massive labeled data, have been successfully explored to build sentiment classifiers for a specific domain. Unfortunately, capturing all of the opinions across widely-varying domains involves labor-intensive and expensive labeling costs. Cross domain sentiment analysis, which leverages useful knowledge from related source domains with abundant labeled data to improve the learning of the target domain with few annotations, has become a promising direction. In this survey, we provide a systematic literature review on single-domain SA, and more challenging cross-domain SA, including traditional pivot based, auto-encoder based, embedding based, and adversarial learning based transfer for tackling the domain feature mismatch and semantic variation problems. We also introduce the pros and cons of the models in different perspectives and point out some promising research directions for further enhancement. Date: Thursday, 28 June 2018 Time: 1:30pm - 3:30pm Venue: Room 5560 Lifts 27/28 Committee Members: Prof. Qiang Yang (Supervisor) Dr. Brian Mak (Chairperson) Dr. Yangqiu Song Dr. Ming Liu (ECE) **** ALL are Welcome ****