faculty image


Contact:
Department of Computer Science and Engineering
Bangladesh University of Engineering and Technology
Dhaka 1000, Bangladesh

Email:
tanzimahashem@cse.buet.ac.bd, tanzimahashem@gmail.com;

Telephone:
Office:
Cell:
Residence: 880 2 8623089

Web page:
https://sites.google.com/site/tanzimahashem/

Dr. Tanzima Hashem (ডঃ তানজিমা হাশেম)

Professor
Research Area:
Database, Data mining and Information Systems
Mobile and Ubiquitous Computing

Research Interest:
Query Processing for Location-Based Services
Data Management in the Cloud
Query Processing in Social Networks
Privacy in Location-Based Applications
Mobile Computing

Academic Background:
PhD in Computer Science and Software Engineering, 2011
University of Melbourne, Australia

M.Sc. in Computer Science and Engineering, 2006
Bangladesh University of Engineering and Technology

B.Sc. in Computer Science and Engineering, 2004
Bangladesh University of Engineering and Technology
Selected Publications:

Journal Papers

[1] Mehnaz Tabassum Mahin, Tanzima Hashem, and Samia Kabir, A Crowd Enabled Approach for Processing Nearest Neighbor and Range Queries in Incomplete Databases with Accuracy Guarantee. Pervasive and Mobile Computing (PMC) – Elsevier, Accepted in October, 2016 (Impact factor: 1.719)

[2] Nusrat Sultana, Tanzima Hashem, Lars Kulik: Group meetup in the presence of obstacles. Information Systems– Elsevier, 61: 24-39 (2016) (Impact factor: 1.832)

[3] Subarna Chowdhury Soma, Tanzima Hashem, Muhammad Aamir Cheema, Samiha Samrose: Trip planning queries with location privacy in spatial databases. World Wide Web Journal-Springer, Accepted in February, 2016, DOI: 10.1007/s11280-016-0384-2 (Impact factor: 1.539)

[4] Tanzima Hashem, Lars Kulik, Rui Zhang: Countering overlapping rectangle privacy attack for moving kNN queries. Information Systems– Elsevier, 38(3): 430-453 (2013) (Impact factor: 1.832)

[5] Tanzima Hashem, Lars Kulik: "Don't trust anyone": Privacy protection for location-based services. Pervasive and Mobile Computing– Elsevier, 7(1): 44-59 (2011) (Impact factor: 1.719)

Conference Papers (ERA Rank A* and A)

[6] Tanzima Hashem, Sukarna Barua, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin: Efficient computation of trips with friends and families. CIKM 2015: 931-940

[7] Mohammed Eunus Ali, Shabnam Basera Rishta, Lazima Ansari, Tanzima Hashem, Ahamad Imtiaz Khan: SafeStreet: empowering women against street harassment using a privacy-aware location based application. ICTD 2015: 24:1-24:4

[8] Mohammed Eunus Ali, Tanzima Hashem, Anika Anwar, Lars Kulik, Ishrat Ahmed and Egemen Tanin: Protecting mobile users from visual privacy attacks. Ubicomp Adjunct 2014:1-4

[9] Himel Dev, Mohammed Eunus Ali, Tanzima Hashem: User interaction based community detection in online social networks. DASFAA (2) 2014: 296-310

[10] Tanzima Hashem, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, Anthony Quattrone: Protecting privacy for group nearest neighbor queries with crowdsourced data and computing. UbiComp 2013: 559-562

[11] Tanzima Hashem, Tahrima Hashem, Mohammed Eunus Ali, Lars Kulik: Group trip planning queries in spatial databases. SSTD 2013: 259-276

[12] Hossain Mahmud, Ashfaq Mahmood Amin, Mohammed Eunus Ali, Tanzima Hashem, Sarana Nutanong: A group based approach for path queries in road networks. SSTD 2013: 367-385

[13] Tanzima Hashem, Lars Kulik, Rui Zhang: Privacy preserving group nearest neighbor queries. EDBT 2010: 489-500

[14] Tanzima Hashem, Lars Kulik: safeguarding location privacy in wireless ad-hoc networks. Ubicomp 2007: 372-390


Journal Papers:

1. Mehnaz Tabassum Mahin, Tanzima Hashem, Samia Kabir, A Crowd Enabled Approach for Processing Nearest Neighbor and Range Queries in Incomplete Databases with Accuracy Guarantee, Pervasive and Mobile Computing (PMC), 39, 249-266, 2017.
2. Subarna Chowdhury Soma, Tanzima Hashem, Muhammad Aamir Cheema, Samiha Samrose, Trip Planning Queries with Location Privacy in Spatial Databases, World Wide Web, 20(2), 205-236, 2017. [paper link]
3. Nusrat Sultana, Tanzima Hashem, Lars Kulik, Group meetup in the presence of obstacles, Information Systems, 61, 24-39, 2016.
4. Tanzima Hashem, Lars Kulik, Rui Zhang, Countering Overlapping Rectangle Privacy Attack for Moving kNN Queries, Information Systems, , , 2012.
5. Tanzima Hashem, Lars Kulik, "Don't Trust Anyone": Privacy Protection for Location-Based Services, Pervasive and Mobile Computing (PMC), 7(1), 44-59, 2011.
Conference Papers:

1. Anika Tabassum, Sukarna Barua, Tanzima Hashem, Tasmin Chowdhury, Dynamic Group Trip Planning Queries in Spatial Databases, 29th International Conference on Scientific and Statistical Database Management (SSDBM), , 38:1-38:6, 2017.
2. Ashraful Hakim, Tanzima Hashem, Mohammed Eunus Ali, Quantification and Prediction Models for the Impact of POIs on Road Traffic Congestion in Developing Countries, Ninth International Conference on Information and Communication Technologies and Development (ICTD), , 9:1-9:11, 2017.
3. Anika Anwar, Tanzima Hashem, Optimal Obstructed Sequenced Route Queries in Spatial Databases, 20th International Conference on Extending Database Technology (EDBT), , 522-525, 2017.
4. Roksana Jahan, Tanzima Hashem, Sukarna Barua, Group Trip Scheduling (GTS) Queries in Spatial Databases, 20th International Conference on Extending Database Technology (EDBT), , 390-401, 2017.
5. Samiul Anwar, Shuha Nabila, Tanzima Hashem, A Novel Approach for Efficient Computation of Community Aware Ridesharing Groups, CIKM, , 1971-1974, 2017.
6. Tanzima Hashem, Mohammed Eunus Ali, Trip Planning and Scheduling Queries in Spatial Databases: A Survey, Big Data Analytics - 5th International Conference (BDA), , 164-178, 2017.
7. Mousumi Akter, Tanzima Hashem, Computing Aggregates Over Numeric Data with Personalized Local Differential Privacy, Information Security and Privacy - 22nd Australasian Conference (ACISP), , 249--260, 2017.
8. Tanzima Hashem, Tahrima Hashem, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, Trip Planning Queries for Subgroups in Spatial Databases, 27th Australasian Database Conference (ADC), , 110-122, 2016.
9. Tahsina Hashem, Tanzima Hashem, Anindya Iqbal, Ensuring Feedback Data Privacy in the Context of Developing Countries, ACM Symposium on Computing and Development (DEV), , , 2016.
10. A. K. M. Mustafizur Rahman Khan, Lars Kulik, Egemen Tanin, Tanzima Hashem, Optimal mobile facility localization, 23rd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), , 72:1-72:4, 2015.
11. Tanzima Hashem, Sukarna Barua, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, Efficient Computation of Trips with Friends and Families, 24th ACM International Conference on Information and Knowledge Management (CIKM), , , 2015.
12. R. M. Reza, Mohammed Eunus Ali, Tanzima Hashem, "Group Processing of Simultaneous Shortest Path Queries in Road Networks", 16th IEEE International Conference on Mobile Data Management (MDM), , 128-133, 2015.
13. Radi Muhammad Reza, Mohammed Eunus Ali, Tanzima Hashem, Group Processing of Simultaneous Shortest Path Queries in Road Networks, 16th IEEE International Conference on Mobile Data Management (MDM), , 128-133, 2015.
14. Samiha Samrose Mumu, Tanzima Hashem, Sukarna Barua, Mohammed Eunus Ali, Mohammad Hafiz Uddin, Iftekhar Mahmud, Efficient Computation of Group Optimal Sequenced Routes in Road Networks, 16th IEEE International Conference on Mobile Data Management, , , 2015.
15. Mohammed Eunus Ali, Shabnam Basera Rishta, Lazima Ansari, Tanzima Hashem, Ahamad Imtiaz Khan, SafeStreet: empowering women against street harassment using a privacy-aware location based application, 7h International Conference on Informatio and Communication Technologies and Development (ICTD), , 24:1-24:4, 2015.
16. Tanzima Hashem, Shudip Datta, Tanzir Ul Islam, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, A Unified Framework for Authenticating Privacy Preserving Location Based Services, 2nd International {ACM} Workshop on Managing and Mining Enriched Geo-Spatial Data, GeoRich@SIGMOD, , 13-18, 2015.
17. Nusrat Sultana, Tanzima Hashem, Lars Kulik, Group nearest neighbor queries in the presence of obstacles, 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), , 481-484, 2014.
18. A. K. M. Mustafizur Rahman Khan, Tanzima Hashem, Egemen Tanin, Lars Kulik, Location Oblivious Privacy Protection for Group Nearest Neighbor Queries, 18th International Conference on Geographic Information Science (GIScience), , 301-317, 2014.
19. Mohammed Eunus Ali, Tanzima Hashem, Anika Anwar, Lars Kulik, Ishrat Ahmed, Egemen Tanin, Protecting mobile users from visual privacy attacks, the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct, , 13-17, 2014.
20. H. Dev, Mohammed Eunus Ali, Tanzima Hashem, User Interaction Based Community Detection in Online Social Networks, 19th International Conference on Database Systems for Advanced Applications (DASFAA), , 296-310, 2014.
21. Tanzima Hashem, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, Anthony Quattrone, Protecting Privacy for Group Nearest Neighbor Queries with Crowdsourced Data and Computing, the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), , , 2013.
22. Hossain Mahmud, Ashfaq Mahmood Amin, Mohammed Eunus Ali, Tanzima Hashem, Sarana Nutanong, A Group Based Approach for Path Queries in Road Networks, 13th international symposium on spatial and temporal databases (SSTD 2013), , , 2013.
23. Tanzima Hashem, Tahrima Hashem, Mohammed Eunus Ali, Lars Kulik, Group Trip Planning Queries in Spatial Databases, 13th international symposium on spatial and temporal databases (SSTD 2013), , , 2013.
24. Tanzima Hashem, Lars Kulik, Rui Zhang, Privacy preserving group nearest neighbor queries, 3rd International Conference on Extending Database Technology (EDBT), , 489-500, 2010.
25. Tanzima Hashem, Lars Kulik, Safeguarding Location Privacy in Wireless Ad-Hoc Networks, 9th International Conference on Ubiquitous Computing (UbiComp), , 372-390, 2007.
26. Tanzima Hashem, Md. Abul Kashem Mia, A Linear-Time Approximation Algorithm for Edge-Ranking of Series-Parallel Graphs, 9th International Conference on Computer and Information Technology (ICCIT), Bangladesh,, , 39-44, 2006.
27. Tanzima Hashem, Utpal Kumar Paul, Md. Abul Kashem Mia, An Algorithm for c-Vertex-Ranking of Starlike Graphs, 4th International Conference on Electrical and Computer Engineering (ICECE), , 316-319, 2006.
28. Utpal Kumar Paul, Tanzima Hashem, Md. Abul Kashem Mia, An Algorithm for c-Edge-Ranking of a Starlike Graph, 8th International Conference on Computer and Information Technology, , 886-891, 2005.