DeepSpot: Understanding Online Opinion Spam by Text Augmentation using Sentiment Encoder-Decoder Networks.
Avik NayakHaiquan ChenXiaojun RuanJinsong OuyangPublished in: LENS@SIGSPATIAL (2019)
Keyphrases
- sentiment analysis
- positive or negative
- sentence level
- product reviews
- polarity classification
- sentiment classification
- online reviews
- low complexity
- video codec
- social media content
- decoding process
- distributed video coding
- error control
- opinion mining
- sentiment polarity
- information retrieval and extraction
- noisy channel
- positive and negative
- text mining
- customer reviews
- rate distortion
- mpeg avc
- motion estimation
- distributed source coding
- network structure
- spam detection
- wyner ziv
- online product reviews
- document level
- opinion retrieval
- user comments
- wyner ziv video coding
- successive approximation
- information retrieval
- bit rate
- video coding scheme
- product features
- rate allocation
- bit budget
- video coding
- text classification
- video quality
- transform domain
- spam filtering