ASU at TextGraphs 2019 Shared Task: Explanation ReGeneration using Language Models and Iterative Re-Ranking.
Pratyay BanerjeePublished in: TextGraphs@EMNLP (2019)
Keyphrases
- language model
- document ranking
- smoothing methods
- ad hoc information retrieval
- language modeling
- document retrieval
- n gram
- ranking functions
- query expansion
- relevance model
- speech recognition
- probabilistic model
- document length
- retrieval model
- query specific
- learning to rank
- language modelling
- query terms
- ranking algorithm
- test collection
- information retrieval
- web search
- pseudo feedback
- expert finding
- vector space model
- statistical language models
- document level
- inter document similarities
- language models for information retrieval
- ranked list
- pseudo relevance feedback
- context sensitive
- text retrieval
- retrieved documents
- translation model
- image annotation
- web search engines
- hidden markov models