Searching for the X-Factor: Exploring corpus subjectivity for word embeddings

• Main Authors: TKACHENKO, Maksim, CHIA, Chong Cher, LAUW, Hady W.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2018
• Subjects: Computational linguistics; Embeddings; Natural language processing systems; Databases and Information Systems; Numerical Analysis and Scientific Computing
• Online Access: https://ink.library.smu.edu.sg/sis_research/4229; https://ink.library.smu.edu.sg/context/sis_research/article/5232/viewcontent/acl2018.pdf
• Institution: Singapore Management University

We explore the notion of subjectivity, and hypothesize that word embeddings learnt from input corpora of varying levels of subjectivity behave differently on natural language processing tasks such as classifying a sentence by sentiment, subjectivity, or topic. Through systematic comparative analyses...