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:
Spatial Databases
Ubiquitous Computing
Data Privacy
Explainable AI, Machine Learning and Deep Learning
Data Mining
ICT in Developing Countries


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:

Please visit DBLP
Journal Papers:

1. Mehnaz Tabassum Mahin, Tanzima Hashem, Activity-aware Ridesharing Group Trip Planning Queries for Flexible POIs, ACM Transactions on Spatial Algorithms and Systems, 5, 20:1-20:41, 2019. [paper link]
2. Nusrat Jahan Mozumder, Maitraye Das, Tanzima Hashem, Sharmin Afrose, Khandakar Ashrafi Akbar, Towards Privacy-preserving Authenticated Disease Risk Queries, Journal of Information Processing, 27, 624-642, 2019. [paper link]
3. Yeasir Rayhan, Tanzima Hashem, Roksana Jahan, Muhammad Aamir Cheema, Efficient Scheduling of Generalized Group Trips in Road Networks, ACM Transactions on Spatial Algorithms and Systems, 5, 10:1--10:24, 2019. [paper link]
4. Tanzima Hashem, Lars Kulik, Kotagiri Ramamohanarao, Rui Zhang, Subarna Chowdhury Soma, Protecting Privacy for Distance and Rank based Group Nearest Neighbor Queries, World Wide Web, 22, 375-416, 2019. [paper link]
5. Nazmun Naher, Tanzima Hashem, Think Ahead: Enabling Continuous Sharing of Location Data in Real-Time with Privacy Guarantee, The Computer Journal , 62, 1--19, 2019. [paper link]
6. Roksana Jahan, Tanzima Hashem, Flora D. Salim, Sukarna Barua, Efficient Trip Scheduling Algorithms for Groups, Information Systems, 84, 145-173, 2019. [paper link]
7. Tanzima Hashem, Rubaba Hasan, Flora D. Salim, Mehnaz Tabassum Mahin, Crowd-enabled Processing of Trustworthy, Privacy-Enhanced and Personalised Location Based Services with Quality Guarantee, Interactive, Mobile, Wearable and Ubiquitous Technologies, 2, 167:1-167:25, 2018. [paper link]
8. 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.
9. Subarna Chowdhury Soma, Tanzima Hashem, Muhammad Aamir Cheema, Samiha Samrose, Trip Planning Queries with Location Privacy in Spatial Databases, World Wide Web, 20, 205-236, 2017. [paper link]
10. Nusrat Sultana, Tanzima Hashem, Lars Kulik, Group meetup in the presence of obstacles, Information Systems, 61, 24-39, 2016.
11. Tanzima Hashem, Lars Kulik, Rui Zhang, Countering Overlapping Rectangle Privacy Attack for Moving kNN Queries, Information Systems, , , 2012.
12. Tanzima Hashem, Lars Kulik, "Don't Trust Anyone": Privacy Protection for Location-Based Services, Pervasive and Mobile Computing (PMC), 7, 44-59, 2011.
Conference Papers:

1. Mohammed Eunus Ali, Muhammad Aamir Cheema, Tanzima Hashem, The Maximum Visibility Facility Selection Query in Spatial Databases, 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, , 149–158, 2019. [paper link]
2. Chaluka Salgado, Muhammad Aamir Cheema, Tanzima Hashem, Continuous Detour Queries in Indoor Venues, 16th International Symposium on Spatial and Temporal Databases (SSTD), , 150-159, 2019. [paper link]
3. Rudra Ranajee Saha, Tanzima Hashem, Tasmia Shahriar, Lars Kulik, Continuous Obstructed Detour Queries, 10th International Conference on Geographic Information Science (GIScience), , 14:1--14:16, 2018. [paper link]
4. 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.
5. 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.
6. Anika Anwar, Tanzima Hashem, Optimal Obstructed Sequenced Route Queries in Spatial Databases, 20th International Conference on Extending Database Technology (EDBT), , 522-525, 2017.
7. 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.
8. Samiul Anwar, Shuha Nabila, Tanzima Hashem, A Novel Approach for Efficient Computation of Community Aware Ridesharing Groups, CIKM, , 1971-1974, 2017.
9. 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.
10. 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.
11. 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.
12. Tahsina Hashem, Tanzima Hashem, Anindya Iqbal, Ensuring Feedback Data Privacy in the Context of Developing Countries, ACM Symposium on Computing and Development (DEV), , , 2016.
13. 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.
14. 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.
15. 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.
16. 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.
17. 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.
18. 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.
19. 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.
20. 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.
21. 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.
22. 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.
23. 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.
24. 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.
25. 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.
26. 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.
27. Tanzima Hashem, Lars Kulik, Rui Zhang, Privacy preserving group nearest neighbor queries, 3rd International Conference on Extending Database Technology (EDBT), , 489-500, 2010.
28. Tanzima Hashem, Lars Kulik, Safeguarding Location Privacy in Wireless Ad-Hoc Networks, 9th International Conference on Ubiquitous Computing (UbiComp), , 372-390, 2007.