Improving ​conversational ​search with ​query ​reformulation ​using ​selective ​contextual ​history

Keyphrases

• Query Reformulation 100%
• Context History 100%
• Conversational Search 100%
• Conversation History 66%
• Conversational Assistants 66%
• Rank Fusion 33%
• Automated Response 33%
• User Query 33%
• Model Fusion 33%
• Clarity Index 33%
• Sequence-to-sequence Model 33%
• Best System 33%
• Retrieval Results 33%
• Selective Systems 33%
• Contextual Clues 33%
• User Information Needs 33%
• Retrieval Model 33%
• Query Selection 33%
• Responses to Questions 33%
• Topic Drift 33%
• Improved System 33%
• System Efficiency 33%
• Passage Retrieval 33%
• System Effectiveness 33%
• Term Classification 33%

Computer Science

• Query Reformulation 100%
• Bidirectional Encoder Representations From Transformers 33%
• System Effectiveness 33%
• Conversational Agent 33%
• retrieval model 33%
• User Information 33%
• Selection Method 33%
• System Efficiency 33%