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Enver Kayaaslan, PhD Candidate

I am currently a PhD Candidate at the Computer Science Department of Bilkent University in Turkey and working with Prof. Dr. Cevdet Aykanat. I am a member of Parallel and Distributed Computing group. My main research interest is combinatorial scientific computing, to solve problems in parallel and scientific computing with the use of combinatorics. I am also interested in combinatorial optimization, algorithms, information retrieval. I have special interest in cryptograpy, fundamental sciences, cognitive science. I love running.




Contact Information Email: enver@cs.bilkent.edu.tr , ekayaaslan@gmail.com
Facebook: www.facebook.com/enverkayaaslan

Education M.Sc. in Computer Science, Bilkent University, 2007-2009, "Combinatorial Reductions Between Graph Partitioning by Vertex Separator and Hypergraph Partitioning Problems for Parallel and Scientific Computing Applications", 2007-2009, under the supervision of Prof.Dr.Cevdet Aykanat.

B.Sc. in Computer Science, Bilkent University, 2003-2007.
Work experience Internship in Yahoo! Research Lab, Barcelona, Spain, June-Sept 2011
Research Interests -Combinatorial scientific computing
-Parallel and distributed computing
-Combinatorial algorithms
-Information retrieval
Publications 11. E. Kayaaslan, B. B. Cambazoglu, and C. Aykanat, "Efficient Query Processing on Term-Based-Partitioned Inverted Indexes", to be submitted.

10. S. Acer, E. Kayaaslan, and C. Aykanat, "A Recursive Graph-bipartitioning Algorithm by Vertex Separators for Permuting Sparse Matrices into Block Diagonal Form with Overlap", submitted to SISC.

9. K. Akbudak, E. Kayaaslan, and C.Aykanat, "Hypergraph-partitioning-based models and methods for exploiting cache locality in sparse-matrix vector multiplication", SIAM Journal on Scientific Computing, under revision. PDF

8. E. Kayaaslan, A. Pinar, U. Catalyurek, and C. Aykanat, "Hypergraph partitioning through vertex separators on graphs", SIAM Journal on Scientific Computing, to appear. PDF

7. E. Kayaaslan, B. B. Cambazoglu, and C. Aykanat, "Document Replication Strategies for Geographically Distributed Web Search Engines", Information & Management Processings, to appear.

6. U.V. Catalyurek, C. Aykanat, and E. Kayaaslan, "Hypergraph Partitioning-based Fill-reducing Ordering", SIAM Journal on Scientific Computing, 2011, to appear. PDF

5. E. Kayaaslan, B. B. Cambazoglu, C. Aykanat, F. P. Junqueira, and R. Blanco, "Energy-price-driven query processing in multi-center web search engines", SIGIR'11, Beijing, China, July 2011.

4. B. B. Cambazoglu, E. Varol, E. Kayaaslan, C. Aykanat, and R. Baeza-Yates, "Query Forwarding in Geographically Distributed Search Engines", SIGIR'10, Geneva, Switzerland, July 2010.

3. E. Kayaaslan, "On Enumerating All Maximal Bicliques of Bipartite Graphs", CTW'10, Cologne, Germany, May 2010. PDF

2. E. Kayaaslan, "Combinatorial reductions between Graph Partitioning by Vertex Separator and Hypergraph Partitioning problems for parallel and scientific computing applications", M.S. Thesis, Computer Engineering Department of Bilkent University, Ankara, Turkey, August 2009. PDF

1. E. Okuyan, E. Kayaaslan, C. Aykanat, and B.B. Cambazoglu, "Task Repartitioning under Data Replication with Memory Constraints", Dagstuhl Seminar on Combinatorial Scientific Computing, Dagstuhl, Germany, February 2009. PDF