Employee

kifayat.alizai@nu.edu.pk

Department of Computer Science

:(051) 111-128-128

Ext: 318

Dr. Kifayat Ullah Khan Alizai
Assistant Professor

Introduction

Kifayat is working as Assistant Professor in Department of Computer Science, National University of Computer and Emerging Sciences (FAST-NUCES), Islamabad, Pakistan. He worked as a Post-Doctoral Fellow in the Department of Computer Science and Engineering at Kyung Hee University, South Korea after completion of the PhD. His research interests include Database, Data Warehousing, Data Mining, Graph Summarization, Artificial Intelligence, Internet of Things, and Big Data. He has several publications in the form of patents, journals, and conferences of prestige, including some research works currently in progress/review. He is an active researcher and working on various research assignments in collaboration with researchers from Kyung Hee University, South Korea and Carnegie Melon University, Qatar.

Patents:

  1. Young-Koo Lee, Kifayat Ullah Khan, Batjargal Dolgorsuren. Methods and Apparatus for Summarizing Weighted Graphs. Application number: 10-2017-0037513, Filing date: March 24, 2017.
  2. Young-Koo Lee, Kim, Gun-hee, Kifayat Ullah Khan, Kisung Park, How to Create a Graph Cube for Online Analytical Processing. Applicant: Kyung Hee University Industry-Academic Cooperation Agency, Application No.: 10-2014-0029214, March 12, 2014, Registration No.: 10-1576358, December 03, 2015.

Journals:

  1. Weihua Xu, Md Azher Uddin, Batjargal Dolgorsuren, Mostafijur Rahman Akhond, Kifayat Ullah Khan, Md Ibrahim Hossain, Young-Koo Lee Similarity Estimation for Large-scale Human Action Video Data on Spark , Applied Sciences, MDPI, (SCIE, IF: 1.69), 2018.
  2. Nguyen Anh Tu, Thien Huynh-The, Kifayat Ullah Khan, and Young-Koo Lee. ML-HDP: A Hierarchical Bayesian Nonparametric Model for Recognizing Human Actions in Video, IEEE Transactions on Circuits and Systems for Video Technology. (SCI, IF: 3.59), 2018.
  3. Kifayat Ullah Khan, Batjargal Dolgorsuren, Tu Nguyen Anh, Waqas Nawaz, and Young-Koo Lee. Faster Compression Methods for a Weighted Graph using Locality Sensitive Hashing , Information Sciences, Elsevier (SCI, IF: 4.8), 2017.
  4. Kifayat Ullah Khan, Aftab Alam, Batjargal Dolgorsuren, Md Azher Uddin, Muhammad Umair, Uijeong Sang, Van T.T. Duong, Weihua Xu and Young-Koo Lee. LPaMI: A Graph-Based Lifestyle Pattern Mining Application Using Personal Image Collections in Smartphones , Applied Sciences, MDPI, (SCIE, IF: 1.69), 2017.
  5. Nguyen Anh Tu, Kifayat Ullah Khan, and Young-Koo Lee Featured Correspondence Topic Model for Semantic Search on Social Image Collections , Expert Systems With Applications, Elsevier (SCIE, IF: 2.98), 2017.
  6. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Set-based Unified Approach for Summarization of a Multi-Attributed Graph , World Wide Web, Springer (SCIE, IF: 1.47), 2017.
  7. HoJin Seo, Kisung Park, Yongkoo Han, Hyunwook Kim, Muhammad Umair, Kifayat Ullah Khan, and Young-Koo Lee An Effective Graph Summarization and Compression Technique for Large Scale Graph , SuperComputing, Springer (SCI, IF: 1.32), 2017.
  8. Waqas Nawaz, Kifayat-Ullah Khan, Young-Koo Lee A multi-user perspective for personalized email communities , Expert Systems with Applications, Elsevier (SCIE, IF: 2.24), 2016.
  9. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Set-based Approximate Approach for Lossless Graph Summarization , Computing, Springer (SCI, IF: 1.055), 2015.
  10. Waqas Nawaz, Kifayat-Ullah Khan, Young Koo Lee, SPORE: Shortest Path Overlapped Regions and Confined Traversals Towards Graph Clustering. Applied Intelligence, Springer (SCI, IF: 1.85), 2015.
  11. Waqas Nawaz, Kifayat-Ullah Khan, Young Koo Lee, Intra Graph Clustering using Collaborative Similarity Measure , Distributed and Parallel Databases, Springer. (SCIE, IF: 1.0), 2014.
  12. Kamran Najeebullah, Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee, Bishard parallel processor: A disk-based processing engine for billion-scale graphs , International Journal of Multimedia & Ubiquitous Engineering (IJMUE), 2014.
  13. Waqas Nawaz, Kifayat-Ullah Khan, and Young-Koo Lee, Shortest Path Analysis for Efficient Traversal Queries in Large Networks, Contemporary Engineering Sciences, HIKARI Ltd, 2014.
  14. Kifayat-Ullah Khan, Waqas Nawaz, and Young-Koo Lee, An Efficient Algorithm for MDL Based Graph Summarization for Dense Graphs, Contemporary Engineering Sciences, HIKARI Ltd, 2014.
  15. Kifayat Ullah Khan, Sheikh Muhammad Saqib, Bashir Ahmad, Shakeel Ahmad and Muhammad Ahmad Jan, Cloud based Data Warehouse 2.0 Storage Architecture: An extension to traditional Data Warehousing, International Journal of Computer Science and Information Security. Vol. 9 No. 6 June 2011.

Conferences:

  1. Mostafijur Rahman Akhond, Aftab Alam, Md Azher Uddin, Kifayat Ullah Khan, Young-Koo Lee. Distance-based Community Search in Edge Weighted Networks, Korea Computer Congress (KCC). Jeju Island, Republic of Korea, 2018.
  2. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Succinct LSH Indexing Scheme for a Dynamic Graph , Korea Computer Congress (KCC). Jeju Island, Republic of Korea, 2017.
  3. Batjargal Dolgorsuren, Aftab Alam, Kifayat Ullah Khan, Young-Koo LeeTime-Series Graph Data Partitioning in Spark , Korea Computer Congress (KCC). Jeju Island, Republic of Korea, 2017.
  4. Kifayat Ullah Khan, Tu Nguyen Anh, Mostafijur Rahman Akhond, Waqas Nawaz, Young-Koo Lee Accelerating Community-Search Problem through Faster Graph Dedensification , 4th IEEE International Conference on Big Data and Smart Computing (BigComp, 2017), Jeju, Republic of Korea.
  5. Noorul Amin, Kifayat Ullah Khan, Batjargal Dolgorsuren and Young-Koo Lee Extracting Top-K Interesting Information with Weighted Query Semantics , 4th IEEE International Conference on Big Data and Smart Computing (BigComp, 2017), Jeju, Republic of Korea. (Best Presentation Award)
  6. Van T.T. Duong, Kifayat Ullah Khan, Young-Koo Lee Top-k Frequent Induced Subgraph Mining on a Sliding Window using Sampling , 11th ACM International conference on Ubiquitous information Management and Communication (ACM IMCOM, 2017), Beppu, Japan.
  7. Van T.T. Duong, Kifayat Ullah Khan, Young-Koo Lee Faster Mining of Frequent Subgraphs having Bridge-Nodes in Streaming Graphs through Summarization , Korea Computer Congress (KCC). Phoenix Park, Republic of Korea, 2016.
  8. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Scalable Summarization of a Weighted Graph , The Korean Institute of Information Scientists and Engineers (KIISE, 2016), Jeju, Republic of Korea. (Best Paper Award)
  9. Van T.T. Duong, Kifayat Ullah Khan, Byeong-Soo Jeong, Young-Koo Lee Top-k Frequent Induced Subgraph Mining Using Sampling , 6th International Conference on on Emerging Databases (EDB, 2016), Jeju, Republic of Korea.
  10. Kifayat Ullah Khan, Mostofa Kamal Rasel, Muhammad Noorulamin, Waqas Nawaz, Young-Koo Lee On Efficiently Summarizing a Large Dynamic Graph , 3rd IEEE International Conference on Big Data and Smart Computing (BigComp 2016), Hong Kong, China.
  11. Batjargal Dolgorsuren, Weihua Xu, Kifayat Ullah Khan, Byeong-Soo Jeong and Young-Koo Lee SP2: Spanner construction for Shortest Path computation on Streaming Graph , 6th International Conference on on Emerging Databases (EDB, 2016), Jeju, Republic of Korea.
  12. Kifayat Ullah Khan, Young-Koo Lee Set-based Approach for Lossless Graph Summarization using Locality Sensitive Hashing , 31st IEEE International Conference on Data Engineering (ICDE 2015) Ph.D. Symposium, Seoul, Republic of Korea.
  13. Guillermo Crocker Garcia, Kifayat Ullah Khan, Young-Koo Lee DASJ: A Hadoop-based and Approximate Approach for Similarity Join Computations in Metric Spaces , Korea Computer Congress (KCC 2015). Phoenix Park, Republic of Korea.(Best Paper Award)
  14. Noorul Amin, Kifayat Ullah Khan, and Young-Koo Lee Analyzing Subgraph Isomorphism on Graphs with Diverse Structural Properties , 1st International Conference on Big Data Applications and Services (BigDAS 2015). Jeju Island, Republic of Korea
  15. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Lossless Graph Summarization using Dense Subgraphs Discovery , 9th ACM International Conference on Ubiquitous Information Management and Communication (ICUIMC 2015), Bali, Indonesia.
  16. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee Set-based Unified Approach for Attributed Graph Summarization , 7th IEEE International Conference on Social Computing and Networking (SocialCom 2014), Sydney, Australia.
  17. Waqas Nawaz, Kifayat-Ullah Khan, Young-Koo Lee CORE Analysis for Efficient Shortest Path Traversal Queries in Social Graphs , 7th IEEE International Conference on Social Computing and Networking (SocialCom 2014), Sydney, Australia. 
  18. Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee An Efficient Algorithm for MDL based Graph Summarization , 3rd International Conference on Convergence and its Application (ICCA 2014), Seoul, Republic of Korea.
  19. Waqas Nawaz, Kifayat-Ullah Khan, Young Koo Lee Shortest Path Analysis in Social Graphs , 3rd International Conference on Convergence and its Application (ICCA 2014), Seoul, Republic of Korea.
  20. Kifayat Ullah Khan, Kamran Najeebullah, Waqas Nawaz, Young-Koo Lee OLAP on Structurally Significant Data in Graphs , 5th International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA 2013), Jeju Island, Republic of Korea.
  21. Waqas Nawaz, Yongkoo Han, Kifayat-Ullah Khan, Young Koo Lee Personalized Email Community Detection using Collaborative Similarity Measure , 5th International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA 2013), Jeju Island, Republic of Korea.
  22. Kamran Najeebullah, Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee BPP: Large Graph Storage for Efficient Disk Based Processing , 2nd International Conference on Convergence and its Application (ICCA 2013) Jeju Island, Republic of Korea.
  23. Muhammad Aamir Saleem, Iram Fatima, Kifayat Ullah Khan, Young Koo Lee, Sungyoung Lee, Trajectory based activity monitoring and healthcare provisioning , 10th IEEE International Conference on Pervasive Intelligence and Computing (PiCom 2012), Changzhou, China.
  24. Kifayat Ullah Khan, Waqas Nawaz, Muhammad Aamir Saleem, Young-Koo Lee, Sungyoung Lee, Rising_Pairs: An OLAP Aggregation Function for Social Networks , The Fourth International Conference on Emerging Databases-Technologies, Applications, and Theory (EDB 2012), Seoul, Republic of Korea.

Education

  • Ph.D(Computer Engineering), Kyung Hee University, South Korea (2016)
  • MS(CS)(Data Warehousing), University of Greenwich, United Kingdom (2007)
  • BS(CS), Gomal University, Pakistan (2005)