R
Rajiv Bajpai
Researcher at Nanyang Technological University
Publications - 14
Citations - 1446
Rajiv Bajpai is an academic researcher from Nanyang Technological University. The author has contributed to research in topics: Sentiment analysis & WordNet. The author has an hindex of 8, co-authored 14 publications receiving 1045 citations. Previous affiliations of Rajiv Bajpai include Jadavpur University & University of Genoa.
Papers
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Journal ArticleDOI
A review of affective computing
TL;DR: This first of its kind, comprehensive literature review of the diverse field of affective computing focuses mainly on the use of audio, visual and text information for multimodal affect analysis, and outlines existing methods for fusing information from different modalities.
Proceedings Article
SenticNet 4: A Semantic Resource for Sentiment Analysis Based on Conceptual Primitives
TL;DR: SenticNet 4 overcomes limitations by leveraging on conceptual primitives automatically generated by means of hierarchical clustering and dimensionality reduction.
Book ChapterDOI
The CLSA Model: A Novel Framework for Concept-Level Sentiment Analysis
TL;DR: A novel framework, termed concept-level sentiment analysis (CLSA) model, is proposed, which takes into account all the natural-language-processing tasks necessary for extracting opinionated information from text, namely: microtext analysis, semantic parsing, subjectivity detection, anaphora resolution, sarcasm detection, topic spotting, aspect extraction, and polarity detection.
Proceedings ArticleDOI
The Truth and Nothing But the Truth: Multimodal Analysis for Deception Detection
TL;DR: A data-driven method for automatic deception detection in real-life trial data using visual and verbal cues and an utterance-based fusion of visual and lexical analysis, using string based matching is proposed.
Proceedings ArticleDOI
Lexical Resource for Medical Events: A Polarity Based Approach
TL;DR: The proposed WordNet for Medical Events (WME) that uses contextual information for word sense disambiguation of medical terms and reduce the communication gap between doctors and patients is developed.