Semantic Outlier Detection for Affective Common-Sense Reasoning and Concept-Level Sentiment Analysis.
Erik CambriaGiuseppe MelfiPublished in: FLAIRS Conference (2015)
Keyphrases
- outlier detection
- sentiment analysis
- opinion mining
- sentiment lexicon
- sentiment classification
- text classification
- knowledge discovery
- fraud detection
- sentence level
- detecting outliers
- density ratio estimation
- data streams
- detection algorithm
- high dimensional datasets
- product features
- online reviews
- distance based outlier detection
- data sets
- semantic similarity
- domain specific
- text mining
- natural language processing
- credit card fraud detection
- artificial intelligence
- generative model
- public opinion
- supervised learning
- training data
- knowledge base
- outlier mining
- database