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 Dr. Tanzima Hashem (ডঃ তানজিমা হাশেম)


Associate Professor

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

  •  Telephone:
  • Office:
    Cell:
    Residence: 880 2 8623089

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

  •  Homepage: https://sites.google.com/site/tanzimahashem/

  •  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:
  • 5. M. T. 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), 39:249-266, 2017
    4. Nusrat Sultana, Tanzima Hashem, and Lars Kulik, Group meetup in the presence of obstacles. Information Systems, Elsevier, 61:24-39, 2016
    3. Subarna Chowdhury Soma, Tanzima Hashem, Muhammad Aamir Cheema, and Samiha Samrose, Trip Planning Queries with Location Privacy in Spatial Databases. World Wide Web Journal, Springer, 2016
    2. Tanzima Hashem, Lars Kulik, and Rui Zhang, Countering Overlapping Rectangle Privacy Attack for Moving kNN Queries. Information Systems, 2012
    1. Tanzima Hashem, and Lars Kulik, "Don't Trust Anyone": Privacy Protection for Location-Based Services. Pervasive and Mobile Computing (PMC), 7(1), :44-59, 2011

  •  Conference Papers:
  • 20. Tanzima Hashem, Tahrima Hashem, Mohammed Eunus Ali, Lars Kulik, and Egemen Tanin, Trip Planning Queries for Subgroups in Spatial Databases. In Proceedings of 27th Australasian Database Conference (ADC), pages 110-122, 2016
    19. R. M. Reza, Mohammed Eunus Ali, and Tanzima Hashem, "Group Processing of Simultaneous Shortest Path Queries in Road Networks". In Proceedings of 16th IEEE International Conference on Mobile Data Management (MDM), IEEE, Pittsburgh, Pennsylvania, USA, pages 128-133, 2015
    18. Mohammed Eunus Ali, Shabnam Basera Rishta, Lazima Ansari, Tanzima Hashem, and Ahamad Imtiaz Khan, SafeStreet: empowering women against street harassment using a privacy-aware location based application. In Proceedings of 7h International Conference on Informatio and Communication Technologies and Development (ICTD), ACM, Singapore, pages 24:1-24:4, 2015
    17. Tanzima Hashem, Shudip Datta, Tanzir Ul Islam, Mohammed Eunus Ali, Lars Kulik, and Egemen Tanin, A Unified Framework for Authenticating Privacy Preserving Location Based Services. In Proceedings of 2nd International {ACM} Workshop on Managing and Mining Enriched Geo-Spatial Data, GeoRich@SIGMOD, ACM, Melbourne, Australia, pages 13-18, 2015
    16. Radi Muhammad Reza, Mohammed Eunus Ali, and Tanzima Hashem, Group Processing of Simultaneous Shortest Path Queries in Road Networks. In Proceedings of 16th IEEE International Conference on Mobile Data Management (MDM), IEEE, Pittsburgh, PA, USA, pages 128-133, 2015
    15. A. K. M. Mustafizur Rahman Khan, Lars Kulik, Egemen Tanin, and Tanzima Hashem, Optimal mobile facility localization. In Proceedings of 23rd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Bellevue, WA, USA, pages 72:1-72:4, 2015
    14. Tanzima Hashem, Sukarna Barua, Mohammed Eunus Ali, Lars Kulik, and Egemen Tanin, Efficient Computation of Trips with Friends and Families. In Proceedings of 24th ACM International Conference on Information and Knowledge Management (CIKM), ACM, Melbourne, Australia, 2015
    13. Samiha Samrose Mumu, Tanzima Hashem, Sukarna Barua, Mohammed Eunus Ali, Mohammad Hafiz Uddin, and Iftekhar Mahmud, Efficient Computation of Group Optimal Sequenced Routes in Road Networks. In Proceedings of 16th IEEE International Conference on Mobile Data Management, IEEE, Pittsburgh, Pennsylvania, USA, 2015
    12. H. Dev, Mohammed Eunus Ali, and Tanzima Hashem, User Interaction Based Community Detection in Online Social Networks. In Proceedings of 19th International Conference on Database Systems for Advanced Applications (DASFAA), LNCS, Bali, Indonesia, pages 296-310, 2014
    11. Mohammed Eunus Ali, Tanzima Hashem, Anika Anwar, Lars Kulik, Ishrat Ahmed, and Egemen Tanin, Protecting mobile users from visual privacy attacks. In Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct, ACM, Seattle, WA, USA, pages 13-17, 2014
    10. A. K. M. Mustafizur Rahman Khan, Tanzima Hashem, Egemen Tanin, and Lars Kulik, Location Oblivious Privacy Protection for Group Nearest Neighbor Queries. In Proceedings of 18th International Conference on Geographic Information Science (GIScience), Springer, Vienna, Austria, pages 301-317, 2014
    9. Nusrat Sultana, Tanzima Hashem, and Lars Kulik, Group nearest neighbor queries in the presence of obstacles. In Proceedings of 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), ACM, Dallas/Fort Worth,TX, USA, pages 481-484, 2014
    8. Tanzima Hashem, Mohammed Eunus Ali, Lars Kulik, Egemen Tanin, and Anthony Quattrone, Protecting Privacy for Group Nearest Neighbor Queries with Crowdsourced Data and Computing. In Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), ACM, Zurich, Switzerland, 2013
    7. Hossain Mahmud, Ashfaq Mahmood Amin, Mohammed Eunus Ali, Tanzima Hashem, and Sarana Nutanong, A Group Based Approach for Path Queries in Road Networks. In Proceedings of 13th international symposium on spatial and temporal databases (SSTD 2013), LNCS, Munich, Germany, 2013
    6. Tanzima Hashem, Tahrima Hashem, Mohammed Eunus Ali, and Lars Kulik, Group Trip Planning Queries in Spatial Databases. In Proceedings of 13th international symposium on spatial and temporal databases (SSTD 2013), LNCS, Munich, Germany, 2013
    5. Tanzima Hashem, Lars Kulik, and Rui Zhang, Privacy preserving group nearest neighbor queries. In Proceedings of 3rd International Conference on Extending Database Technology (EDBT), Lausanne, Switzerland, pages 489-500, 2010
    4. Tanzima Hashem, and Lars Kulik, Safeguarding Location Privacy in Wireless Ad-Hoc Networks. In Proceedings of 9th International Conference on Ubiquitous Computing (UbiComp), Innsbruck, Austria, pages 372-390, 2007
    3. Tanzima Hashem, Utpal Kumar Paul, and Md. Abul Kashem Mia, An Algorithm for c-Vertex-Ranking of Starlike Graphs. In Proceedings of 4th International Conference on Electrical and Computer Engineering (ICECE), Bangladesh, pages 316-319, 2006
    2. Tanzima Hashem, and Md. Abul Kashem Mia, A Linear-Time Approximation Algorithm for Edge-Ranking of Series-Parallel Graphs. In Proceedings of 9th International Conference on Computer and Information Technology (ICCIT), Bangladesh,, pages 39-44, 2006
    1. Utpal Kumar Paul, Tanzima Hashem, and Md. Abul Kashem Mia, An Algorithm for c-Edge-Ranking of a Starlike Graph. In Proceedings of 8th International Conference on Computer and Information Technology, Bangladesh, pages 886-891, 2005

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