Contrastive Perplexity: A new evaluation metric for sentence level language models.
Kushal AroraPublished in: CoRR (2016)
Keyphrases
- language model
- evaluation metrics
- sentence level
- relevance model
- document level
- language modeling
- sentiment analysis
- precision and recall
- average precision
- document retrieval
- probabilistic model
- n gram
- information retrieval
- retrieval model
- learning to rank
- sentiment classification
- novelty detection
- query expansion
- evaluation measures
- word error rate
- test collection
- query terms
- vector space model
- multi document summarization
- pseudo relevance feedback
- document ranking
- word level
- translation model
- multimedia
- text mining
- search engine