Information Retrieval Model using Generalized Pareto Distribution and Its Application to Instance Search.
Masaya MurataKaoru HiramatsuShin'ichi SatohPublished in: SIGIR (2017)
Keyphrases
- information retrieval
- mathematical model
- high level
- computational model
- formal model
- probabilistic model
- experimental data
- probability distribution
- document retrieval
- gaussian distribution
- information access
- power law
- language model
- parameter estimation
- artificial neural networks
- neural network
- bayesian framework
- search strategy
- learning to rank
- search algorithm
- semantic search
- search mechanism
- desktop search