23 citations · 63 across the 10 of their papers we have counts for
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cs.RO2021★ 23 cited
Hierarchical Topometric Representation of 3D Robotic Maps
Zhenpeng He, Hao Sun, Jiawei Hou +2
In this paper, we propose a method for generating a hierarchical, volumetric topological map from 3D point clouds. There are three basic hierarchical levels in our map: $storey - r…
cs.IR2021
QA4PRF: A Question Answering based Framework for Pseudo Relevance Feedback
Handong Ma, Jiawei Hou, Chenxu Zhu +6
Pseudo relevance feedback (PRF) automatically performs query expansion based on top-retrieved documents to better represent the user's information need so as to improve the search…