Multi-stage Training with Improved Negative Contrast for Neural Passage Retrieval

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Knowledge Triples

Source Entity	Relationship	Target Entity
Fine Tuning Method	evaluatedIn	Passage Retrieval Task Task
Fusion Method	combinesWith	Negative Sampling Method
Negative Sampling Method	appliesTo	Fine Tuning Method
Negative Sampling Method	appliesTo	Synthetic Data Generation Method
Passage Retrieval Task Task	measuredBy	Passage Retrieval Accuracy Metric
Passage Retrieval Task Task	uses	MS MARCO Material
Pre-Training Method	evaluatedIn	Passage Retrieval Task Task
Synthetic Data Generation Method	contributesTo	Pre-Training Method