| 2009 |
|---|
| 84 | EE | Ismail Sengör Altingövde,
Rifat Ozcan,
Özgür Ulusoy:
A Cost-Aware Strategy for Query Result Caching in Web Search Engines.
ECIR 2009: 628-636 |
| 83 | EE | Ismail Sengör Altingövde,
Rifat Ozcan,
Özgür Ulusoy:
A Practitioner's Guide for Static Index Pruning.
ECIR 2009: 675-679 |
| 2008 |
|---|
| 82 | EE | Rifat Ozcan,
Ismail Sengör Altingövde,
Özgür Ulusoy:
Utilization of navigational queries for result presentation and caching in search engines.
CIKM 2008: 1499-1500 |
| 81 | EE | Ismail Sengör Altingövde,
Fazli Can,
Özgür Ulusoy:
Efficient Processing of Category-Restricted Queries for Web Directories.
ECIR 2008: 695-699 |
| 80 | EE | Muhammet Bastan,
Ugur Güdükbay,
Özgür Ulusoy:
Segmentation-based extraction of important objects from video for object-based indexing.
ICME 2008: 1357-1360 |
| 79 | EE | Ismail Sengör Altingövde,
Engin Demir,
Fazli Can,
Özgür Ulusoy:
Site-based dynamic pruning for query processing in search engines.
SIGIR 2008: 861-862 |
| 78 | EE | Rifat Ozcan,
Ismail Sengör Altingövde,
Özgür Ulusoy:
Static query result caching revisited.
WWW 2008: 1169-1170 |
| 77 | EE | Ismail Sengör Altingövde,
Engin Demir,
Fazli Can,
Özgür Ulusoy:
Incremental cluster-based retrieval using compressed cluster-skipping inverted files.
ACM Trans. Inf. Syst. 26(3): (2008) |
| 76 | EE | Murat Karakaya,
Ibrahim Korpeoglu,
Özgür Ulusoy:
A connection management protocol for promoting cooperation in Peer-to-Peer networks.
Computer Communications 31(2): 240-256 (2008) |
| 75 | EE | Murat Karakaya,
Ibrahim Korpeoglu,
Özgür Ulusoy:
Counteracting free riding in Peer-to-Peer networks.
Computer Networks 52(3): 675-694 (2008) |
| 74 | EE | Tarkan Sevilmis,
Muhammet Bastan,
Ugur Güdükbay,
Özgür Ulusoy:
Automatic detection of salient objects and spatial relations in videos for a video database system.
Image Vision Comput. 26(10): 1384-1396 (2008) |
| 2007 |
|---|
| 73 | EE | Ismail Sengör Altingövde,
Rifat Ozcan,
Suleyman Cetintas,
Hakan Yilmaz,
Özgür Ulusoy:
An automatic approach to construct domain-specific web portals.
CIKM 2007: 849-852 |
| 72 | EE | Ismail Sengör Altingövde,
Rifat Ozcan,
Huseyin Cagdas Ocalan,
Fazli Can,
Özgür Ulusoy:
Large-scale cluster-based retrieval experiments on Turkish texts.
SIGIR 2007: 891-892 |
| 2006 |
|---|
| 71 | EE | Ismail Sengör Altingövde,
Fazli Can,
Özgür Ulusoy:
Algorithms for Within-Cluster Searches Using Inverted Files.
ISCIS 2006: 707-716 |
| 70 | EE | Mert Akdere,
Cemal Çagatay Bilgin,
Ozan Gerdaneri,
Ibrahim Korpeoglu,
Özgür Ulusoy,
Ugur Çetintemel:
A comparison of epidemic algorithms in wireless sensor networks.
Computer Communications 29(13-14): 2450-2457 (2006) |
| 69 | EE | Aykut Ünal,
Yücel Saygin,
Özgür Ulusoy:
Processing count queries over event streams at multiple time granularities.
Inf. Sci. 176(14): 2066-2096 (2006) |
| 68 | EE | Kam-yiu Lam,
Özgür Ulusoy:
Adaptive schemes for location update generation in execution location-dependent continuous queries.
Journal of Systems and Software 79(4): 441-453 (2006) |
| 2005 |
|---|
| 67 | EE | Selim Ciraci,
Ibrahim Korpeoglu,
Özgür Ulusoy:
Characterizing Gnutella Network Properties for Peer-to-Peer Network Simulation.
ISCIS 2005: 274-283 |
| 66 | EE | Selma Ayse Özalp,
Özgür Ulusoy:
Effective Early Termination Techniques for Text Similarity Join Operator.
ISCIS 2005: 791-801 |
| 65 | EE | Ediz Saykol,
Ugur Güdükbay,
Özgür Ulusoy:
A Database Model for Querying Visual Surveillance Videos by Integrating Semantic and Low-Level Features.
Multimedia Information Systems 2005: 163-176 |
| 64 | EE | Gökhan Yavas,
Dimitrios Katsaros,
Özgür Ulusoy,
Yannis Manolopoulos:
A data mining approach for location prediction in mobile environments.
Data Knowl. Eng. 54(2): 121-146 (2005) |
| 63 | EE | Ediz Saykol,
Ugur Güdükbay,
Özgür Ulusoy:
A histogram-based approach for object-based query-by-shape-and-color in image and video databases.
Image Vision Comput. 23(13): 1170-1180 (2005) |
| 62 | EE | Mehmet Emin Dönderler,
Ediz Saykol,
Umut Arslan,
Özgür Ulusoy,
Ugur Güdükbay:
BilVideo: Design and Implementation of a Video Database Management System.
Multimedia Tools Appl. 27(1): 79-104 (2005) |
| 61 | EE | Özgür Ulusoy:
Database research at Bilkent University.
SIGMOD Record 34(3): 77-80 (2005) |
| 2004 |
|---|
| 60 | EE | Ediz Saykol,
Ugur Güdükbay,
Özgür Ulusoy:
Integrated Querying of Images by Color, Shape, and Texture Content of Salient Objects.
ADVIS 2004: 363-371 |
| 59 | EE | Murat Karakaya,
Ibrahim Korpeoglu,
Özgür Ulusoy:
A Distributed and Measurement-Based Framework against Free Riding in Peer-to-Peer Networks.
Peer-to-Peer Computing 2004: 276-277 |
| 58 | EE | Özgür Ulusoy,
Ugur Güdükbay,
Mehmet Emin Dönderler,
Ediz Saykol,
Cemil Alper:
BilVideo Video Database Management System.
VLDB 2004: 1373-1376 |
| 57 | EE | Gultekin Özsoyoglu,
Ismail Sengör Altingövde,
Abdullah Al-Hamdani,
Selma Ayse Özel,
Özgür Ulusoy,
Z. Meral Özsoyoglu:
Querying web metadata: Native score management and text support in databases.
ACM Trans. Database Syst. 29(4): 581-634 (2004) |
| 56 | EE | Ismail Sengör Altingövde,
Özgür Ulusoy:
Exploiting Interclass Rules for Focused Crawling.
IEEE Intelligent Systems 19(6): 66-73 (2004) |
| 55 | EE | Ediz Saykol,
Ali Kemal Sinop,
Ugur Güdükbay,
Özgür Ulusoy,
A. Enis Çetin:
Content-based retrieval of historical Ottoman documents stored as textual images.
IEEE Transactions on Image Processing 13(3): 314-325 (2004) |
| 54 | EE | Selma Ayse Özel,
Ismail Sengör Altingövde,
Özgür Ulusoy,
Gultekin Özsoyoglu,
Z. Meral Özsoyoglu:
Metadata-based modeling of information resources on the Web.
JASIST 55(2): 97-110 (2004) |
| 53 | EE | Gulay Ünel,
Mehmet Emin Dönderler,
Özgür Ulusoy,
Ugur Güdükbay:
An efficient query optimization strategy for spatio-temporal queries in video databases.
Journal of Systems and Software 73: 113-131 (2004) |
| 52 | EE | Mehmet Emin Dönderler,
Özgür Ulusoy,
Ugur Güdükbay:
Rule-based spatiotemporal query processing for video databases.
VLDB J. 13(1): 86-103 (2004) |
| 2003 |
|---|
| 51 | | Özgür Ulusoy,
I. Yoncaci,
Kam-yiu Lam:
Evaluation of a Criticality-Based Method for Generating Location Updates.
Database Mechanisms for Mobile Applications 2003: 94-105 |
| 50 | EE | Dimitrios Katsaros,
Alexandros Nanopoulos,
Murat Karakaya,
Gökhan Yavas,
Özgür Ulusoy,
Yannis Manolopoulos:
Clustering Mobile Trajectories for Resource Allocation in Mobile Environments.
IDA 2003: 319-329 |
| 49 | EE | Mehmet Emin Dönderler,
Ediz Saykol,
Özgür Ulusoy,
Ugur Güdükbay:
BilVideo: A Video Database Management System.
IEEE MultiMedia 10(1): 66-70 (2003) |
| 2002 |
|---|
| 48 | EE | Ediz Saykol,
Gürcan Gülesir,
Ugur Güdükbay,
Özgür Ulusoy:
KiMPA: A Kinematics-Based Method for Polygon Approximation.
ADVIS 2002: 186-194 |
| 47 | EE | Gultekin Özsoyoglu,
Abdullah Al-Hamdani,
Ismail Sengör Altingövde,
Selma Ayse Özel,
Özgür Ulusoy,
Z. Meral Özsoyoglu:
Sideway Value Algebra for Object-Relational Databases.
VLDB 2002: 59-70 |
| 46 | EE | Yücel Saygin,
Özgür Ulusoy:
Exploiting Data Mining Techniques for Broadcasting Data in Mobile Computing Environments.
IEEE Trans. Knowl. Data Eng. 14(6): 1387-1399 (2002) |
| 45 | EE | Mehmet Emin Dönderler,
Özgür Ulusoy,
Ugur Güdükbay:
A rule-based video database system architecture.
Inf. Sci. 143(1-4): 13-45 (2002) |
| 2001 |
|---|
| 44 | EE | Murat Karakaya,
Özgür Ulusoy:
Evaluation of a Broadcast Scheduling Algorithm.
ADBIS 2001: 182-195 |
| 43 | | Kam-yiu Lam,
Özgür Ulusoy,
Tony S. H. Lee,
Edward Chan,
Guohui Li:
An Efficient Method for Generating Location Updates for Processing of Location-Dependent Continuous Queries.
DASFAA 2001: 218-225 |
| 42 | EE | Ismail Sengör Altingövde,
Selma Ayse Özel,
Özgür Ulusoy,
Gultekin Özsoyoglu,
Z. Meral Özsoyoglu:
Topic-Centric Querying of Web Information Resources.
DEXA 2001: 699-711 |
| 41 | | Ediz Saykol,
Ugur Güdükbay,
Özgür Ulusoy:
A Semi-Automatic Object Extraction Tool for Querying in Multimedia Databases.
Multimedia Information Systems 2001: 11-20 |
| 40 | | Özgür Ulusoy:
Distributed Concurrency Control.
Real-Time Database Systems 2001: 205-215 |
| 39 | | Özgür Ulusoy:
Data Replication and Availability.
Real-Time Database Systems 2001: 217-225 |
| 2000 |
|---|
| 38 | EE | Mehmet Emin Dönderler,
Özgür Ulusoy,
Ugur Güdükbay:
A Rule-Based Approach to Represent Spatio-Temporal Relations in Video Data.
ADVIS 2000: 409-418 |
| 37 | EE | Yücel Saygin,
Özgür Ulusoy,
Ahmed K. Elmagarmid:
Association Rules for Supporting Hoarding in Mobile Computing Environments.
RIDE 2000: 71-78 |
| 36 | | Hüseyin Gökmen Gök,
Özgür Ulusoy:
Transmission of continuous query results in mobile computing systems.
Inf. Sci. 125(1-4): 37-63 (2000) |
| 1999 |
|---|
| 35 | EE | Ersan Kayan,
Özgür Ulusoy:
Real-Time Transaction Management in Mobile Computing Systems.
DASFAA 1999: 127-134 |
| 34 | | Ersan Kayan,
Özgür Ulusoy:
An Evaluation of Real-Time Transaction Management Issues in Mobile Database Systems.
Comput. J. 42(6): 501-510 (1999) |
| 33 | | Yücel Saygin,
Özgür Ulusoy,
Adnan Yazici:
Dealing with Fuzziness in Active Mobile Database Systems.
Inf. Sci. 120(1-4): 23-44 (1999) |
| 32 | EE | Ugur Çetintemel,
Jürgen Zimmermann,
Özgür Ulusoy,
Alejandro P. Buchmann:
OBJECTIVE: a benchmark for object-oriented active database systems.
Journal of Systems and Software 45(1): 31-43 (1999) |
| 1998 |
|---|
| 31 | EE | Yücel Saygin,
Özgür Ulusoy:
Involving Fuzzy Concepts in Active Mobile Databases.
DEXA 1998: 28-37 |
| 30 | | Özgür Ulusoy:
Real-Time Database Management for Mobile Computing.
IADT 1998: 233-240 |
| 29 | | Jamel Tayeb,
Özgür Ulusoy,
Ouri Wolfson:
A Quadtree-Based Dynamic Attribute Indexing Method.
Comput. J. 41(3): 185-200 (1998) |
| 28 | | Özgür Ulusoy:
Analysis of Concurrency Control Protocols for Real-Time Database Systems.
Inf. Sci. 111(1-4): 19-47 (1998) |
| 27 | EE | Yücel Saygin,
Özgür Ulusoy,
Sharma Chakravarthy:
Concurrent Rule Execution in Active Databases.
Inf. Syst. 23(1): 39-64 (1998) |
| 26 | EE | Özgür Ulusoy,
Alejandro P. Buchmann:
A Real-Time Concurrency Control Protocol for Main-Memory Database Systems.
Inf. Syst. 23(2): 109-125 (1998) |
| 25 | EE | Özgür Ulusoy:
Transaction processing in distributed active real-time database systems.
Journal of Systems and Software 42(3): 247-262 (1998) |
| 1997 |
|---|
| 24 | EE | Aloysius K. Mok,
John A. Stankovic,
Özgür Ulusoy,
Jörgen Hansson,
Kam-yiu Lam,
Kwei-Jay Lin:
Panel Session: Predictability in Active Real-Time/Temporal Databases.
ARTDB 1997: 231-237 |
| 23 | EE | Özgür Ulusoy:
Performance Issues in Processing Active Real-Time Transactions.
ARTDB 1997: 98-118 |
| 22 | | Timuçin Devirmis,
Özgür Ulusoy:
Design and Evaluation of a New Transaction Execution Model for Multidatabase Systems.
Inf. Sci. 102(1-4): 203-238 (1997) |
| 21 | | Özgür Ulusoy:
An Evaluation of Network Access Protocols for Distributed Real-Time Database Systems.
Journal of Systems and Software 37(1): 49-60 (1997) |
| 1996 |
|---|
| 20 | EE | Özgür Ulusoy:
An Evaluation of a Client-Server Real-Time Database System.
ACM Conference on Computer Science 1996: 89-95 |
| 19 | EE | Yigit Kulabas,
Özgür Ulusoy:
Heuristic Algorithms for Inter-Query Scheduling in Database Systems.
ADBIS 1996: 141-145 |
| 18 | | Timuçin Devirmis,
Özgür Ulusoy:
A Transaction Model for Multidatabase Systems.
Euro-Par, Vol. II 1996: 862-865 |
| 17 | | Yasemin Turkan,
Özgür Ulusoy:
An Efficient Memory Management Algorithm for Client-Server Database Management Systems.
Comput. J. 39(5): 374-385 (1996) |
| 16 | EE | Patrick E. O'Neil,
Özgür Ulusoy:
Guest Editorial: Real-Time Database Systems.
Inf. Syst. 21(1): 1-2 (1996) |
| 15 | EE | Özgür Ulusoy,
Alejandro P. Buchmann:
Exploiting Main Memory DBMS Features to Improve Real-Time Concurrency Control Protocols.
SIGMOD Record 25(1): 23-25 (1996) |
| 1995 |
|---|
| 14 | | Özgür Ulusoy:
An Evaluation of Network Access Protocols for Distributed Real-Time Database Systems.
ARTDB 1995: 242-258 |
| 13 | EE | Özgür Ulusoy:
Network access protocol for hard real-time communication systems.
Computer Communications 18(12): 943-948 (1995) |
| 12 | | Özgür Ulusoy:
Research Issues in Real-Time Database Systems.
Inf. Sci. 87(1-3): 123-151 (1995) |
| 11 | EE | Özgür Ulusoy:
A study of two transaction-processing architectures for distributed real-time data base systems.
Journal of Systems and Software 31(2): 97-108 (1995) |
| 10 | EE | Özgür Ulusoy:
An Annotated Bibliography on Real-Time Database Systems.
SIGMOD Record 24(4): 40-45 (1995) |
| 1994 |
|---|
| 9 | EE | Özgür Ulusoy:
Data Replication versus Timing Constraints in Distributed Database Systems.
ACM Conference on Computer Science 1994: 296-303 |
| 8 | | Özgür Ulusoy:
Applying Database Technology to Real-Time Systems.
DEXA 1994: 611-620 |
| 7 | EE | Özgür Ulusoy:
Processing Real-Time Transactions in a Replicated Database System.
Distributed and Parallel Databases 2(4): 405-436 (1994) |
| 1993 |
|---|
| 6 | | Özgür Ulusoy,
Geneva G. Belford:
Real-time transaction scheduling in database systems.
Inf. Syst. 18(8): 559-580 (1993) |
| 5 | | Özgür Ulusoy:
An Approximate Analysis of a Real-Time Database Concurrency Control Protocol via Markov Modeling.
SIGMETRICS Performance Evaluation Review 20(3): 36-48 (1993) |
| 1992 |
|---|
| 4 | EE | Özgür Ulusoy,
Geneva G. Belford:
Concurrency Control in Real-Time Database Systems.
ACM Conference on Computer Science 1992: 181-188 |
| 3 | EE | Özgür Ulusoy,
Geneva G. Belford:
A simulation model for distributed real-time database systems.
Annual Simulation Symposium 1992: 232-240 |
| 2 | | Özgür Ulusoy,
Geneva G. Belford:
Real-Time Lock-Based Concurrency Control in Distributed Database Systems.
ICDCS 1992: 136-143 |
| 1 | EE | Özgür Ulusoy:
Current Research on Real-Time Databases.
SIGMOD Record 21(4): 16-21 (1992) |
