Zobrazeno 1 - 10
of 164
pro vyhledávání: '"ZHIFENG BAO"'
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 35:3712-3726
Publikováno v:
ACM Transactions on Intelligent Systems and Technology. 14:1-28
A multi-attribute trajectory consists of a spatio-temporal trajectory and a set of descriptive attributes. Such data enrich the representation of traditional spatio-temporal trajectories to have comprehensive knowledge of moving objects. Range query
Publikováno v:
Proceedings of the VLDB Endowment. 16:393-405
In this paper, we revisit the problem of route travel time estimation on a road network and aim to boost its accuracy by capturing and utilizing spatio-temporal features from four significant aspects: heterogeneity, proximity, periodicity and dynamic
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 34:5278-5292
Triangle count is a critical parameter in mining relationships among people in social networks. However, directly publishing the findings obtained from triangle counts may bring potential privacy concern, which raises great challenges and opportuniti
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 34:4484-4498
Reorganizing bus frequencies to cater for actual travel demands can signicantly save the cost of the public transport system. This paper studies the bus frequency optimization problem considering the user satisfaction. Specically, for the rst time to
Publikováno v:
Proceedings of the VLDB Endowment. 15:3626-3629
Manual analysis on plan regression is both labor-intensive and inefficient for a large query plan and numerous queries. In this paper, we demonstrate AutoDI, an automatic detection and inference tool that has been developed to investigate why a sub-o
Publikováno v:
Proceedings of the VLDB Endowment. 15:3398-3410
Managing massive trajectory data from various moving objects has always been a demanding task. A desired trajectory data system should be versatile in its supported query types and distance functions, of low storage cost, and be consistently efficien
Autor:
SHENG WANG1 swang@nyu.edu, ZHIFENG BAO2 zhifeng.bao@rmit.edu.au, CULPEPPER, J. SHANE2 shane.culpepper@rmit.edu.au, GAO CONG3 gaocong@ntu.edu.sg
Publikováno v:
ACM Computing Surveys. Mar2022, Vol. 54 Issue 2, p1-36. 36p. 9 Diagrams, 7 Charts.
Publikováno v:
Proceedings of the ACM Web Conference 2023.
Publikováno v:
The VLDB Journal. 32:229-255