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ES & LTR PLUGIN (Questions (How users deem relevant? (Generating…
ES & LTR PLUGIN
Questions
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model trains over multiple queries? Should we group queries and train multiple model for better results?
learn basic query types of ES like "match", ''mat_phrase'', "tie_breaker", ....
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Implementation
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- a scripts called "ranklib" in the plugin will load the model
- Reading input file with ground-truth relevance score and features vectors
- Reading new query, generate associated feature vector and generate scores
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The reality of a real learning to rank solution is a tremendous amount of work, including studying users, processing analytics, data engineering, and feature engineering