更精準、專業，夸克智能問答系統的構架與實踐

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"夸克是阿里巴巴旗下智能搜索APP。聚焦智能化信息服務，夸克以智能、高效的搜索體驗和創新的功能場景，打造智能化內容+服務的分發平臺，目前已服務千萬級用戶。技術研發層面，夸克算法技術團隊持續升級智能問答體系，面向未來探索下一代智能搜索。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"歡迎有志於智能搜索的算法同學加盟夸克，可聯繫：[email protected]"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"背景"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"問答系統(Question Answer System, QA)是信息檢索的一種高級形式，對用戶提出的問題，能直接返回準確、精煉、完整的答案滿足用戶需求。近年來，隨着人工智能技術的飛速發展，問答系統已經成爲倍受關注的研究方向。夸克智能問答結合了近兩年前沿的預訓練模型和深度語義匹配技術，爲用戶提供專業、精準的通用問答服務，本文重點介紹構建該系統時的一些實踐經驗，希望對問答系統建設者有一定的借鑑意義。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"整體架構"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}