Proactive Retrieval-based Chatbots based on Relevant Knowledge and Goals.

Yutao Zhu Jian-Yun Nie Kun Zhou Pan Du Hao Jiang Zhicheng Dou

Published in: CoRR (2021)

Keyphrases

relevant knowledge
information retrieval systems
knowledge base
image retrieval
relevance feedback
information retrieval
data retrieval

neural network
efficient retrieval
text retrieval
retrieval systems
database
test collection
retrieval model

query expansion
retrieval accuracy
image database
multimedia retrieval
video data
document retrieval
document collections

retrieval effectiveness
multimedia databases
average precision
multimedia documents
retrieval engine
content based indexing