Farhana Choudhury

Querying Recurrent Convoys over Trajectory Data

ME Yadamjav, Z Bao, B Zheng, FM Choudhury, H Samet

Journal article  |  2020  |  ACM Transactions on Intelligent Systems and Technology

Moving objects equipped with location-positioning devices continuously generate a large amount of spatio-Temporal trajectory data...

Densely Connected User Community and Location Cluster Search in Location-Based Social Networks

J Kim, T Guo, K Feng, G Cong, A Khan, FM Choudhury

Conference Proceedings  |  2020  |  Proceedings of the 2020 ACM SIGMOD International Conference on Management of Data

Searching for a community based on query nodes in a graph is a fundamental problem and has been extensively investigated. Most of ..

CrashSim: An efficient algorithm for computing simrank over static and temporal graphs

M Li, FM Choudhury, R Borovica-Gajic, Z Wang, J Xin, J Li

Conference Proceedings  |  2020  |  2020 IEEE 36th International Conference on Data Engineering (ICDE)

SimRank is a significant metric to measure the similarity of nodes in graph data analysis. The problem of SimRank computation has ..

Querying continuous recurrent convoys of interest

ME Yadamjav, Z Bao, FM Choudhury, H Samet, B Zheng

Conference Proceedings  |  2019  |  Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems

Moving objects equipped with location-positioning devices continuously generate a large amount of spatio-temporal trajectory data...

Top-k trajectories with the best view

NI Tripto, M Nahar, ME Ali, FM Choudhury, JS Culpepper, T Sellis

Journal article  |  2019  |  GeoInformatica

Interactive visualization of urban areas of interest: A parameter-free and efficient footprint method

M Li, Z Bao, F Choudhury, T Sellis

Conference Proceedings  |  2019  |  Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining

Social media question asking (SMQA): Whom do we tag and why?

HS Ferdous, D Das, FM Choudhury

Conference Proceedings  |  2018  |  Proceedings of the 30th Australian Conference on Computer-Human Interaction

Finding the optimal location and keywords in obstructed and unobstructed space

Farhana Murtaza Choudhury, J Shane Culpepper, Zhifeng Bao, Timos Sellis

Journal article  |  2018  |  The VLDB Journal

ConcaveCubes: Supporting Cluster-based Geographical Visualization in Large Data Scale

Mingzhao Li, Farhana Choudhury, Zhifeng Bao, Hanan Samet, Timos Sellis

Journal article  |  2018  |  Computer Graphics Forum

The flexible socio spatial group queries

B Ghosh, ME Ali, FM Choudhury, SH Apon, T Sellis, J Li

Journal article  |  2018  |  Proceedings of the VLDB Endowment

A socio spatial group query finds a group of users who possess strong social connections with each other and have the minimum aggr..