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Research Publications

2005




 
Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref,
SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases. 
ICDE 2005
 
Reynold Cheng, Yuni xia, Sunil Prabhakar, Rahul Shah,
Change Tolerant Indexing for Constantly Evolving Data. 
ICDE 2005
 

2004




 
 
  R. Cheng, D. Kalashnikov, S. Prabhakar, 
Querying Imprecise Data in Moving Object Environments, IEEE Transactions on 
Knowledge and Data Engineering (TKDE), Vol. 16, No. 7, July 2004.
 
 
  D. Kalashnikov, S. Prabhakar, S.  Hambrusch, 
Main Memory Evaluation of Monitoring Queries Over Moving Objects, Distributed and 
Parallel Databases. An International Journal,  Vol. 15, No. 2, pages 117-136,2004. 
 
 
 Mohamed F. Mokbel, Ming Lu, Walid G. Aref: 
Hash-Merge Join: A Non-blocking Join Algorithm for Producing Fast and Early Join Results. 
ICDE 2004: 251-263
 
 
  X. Xiong, M. Mokbel, W. Aref, S. Hambrusch, S. Prabhakar, 
Scalable Spatio-Temporal Continuous Query Processing for Location-Aware Services,
In Proc. of the International Conference on Scientific and Statistical Database
Management (SSDBM), June 2004.
 
 
I. Ilyas, R. Shah, W. Aref, J. Vitter, A. Elmagarmid: 
Rank-aware Query Optimization. 
SIGMOD Conference 2004 
 
 
 Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref: 
SINA: Scalable Incremental Processing of Continuous Queries in Spatio-temporal Databases. 
SIGMOD Conference 2004: 623-634 
 
 
 Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref: 
Continuous Query Processing of Spatio-temporal Data Streams in PLACE. 
STDBM 2004: 57-64 
 
 
Reynold Cheng, Yuni Xia, Sunil Prabhakar, Rahul Shah, Jeffrey Scott Vitter
Efficient Indexing Methods for Probabilistic Threshold Queries over Uncertain Data. 
VLDB 2004: 876-887
 
 
 Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar, Moustafa A. Hammad
PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams. 
VLDB 2004 (Demo): 1377-1380
 

2003




 
 
  R. Cheng, and S. Prabhakar, 
Managing Uncertainty in Sensor Databases, 
SIGMOD Record, Volume 32, Number 4, December 2003, pp. 41-46.
 
 
S. Hambrusch and C. Liu, 
Data Replication for Static Tree Structures, Information Processing Letters, 
vol. 86/4, pp 197-202, 2003.
 
 
 M. Mokbel, T. Ghanem, W. Aref:
Spatio-Temporal Access Methods. 
IEEE Data Eng. Bull. 26(2): 40-49 (2003)
 
 
  M. Mokbel, W. Aref, S. Hambrusch, S. Prabhakar, Towards
Scalable Location-Aware Services: Requirements and Research Issues, 
Proc. of the ACM Symposium on Geographic Information Systems (ACM GIS), 
pp. 110-117, 2003.
 
 
  R. Cheng, D. Kalashnikov, S. Prabhakar
Evaluating Probabilistic Queries over Imprecise Data, 
In proceedings of the ACM International Conference on Management of Data (SIGMOD), 
pp. 551-562, June 2003.
 
 
Y. Xia, S. Prabhakar, Efficient Moving Object Indexing in Location-Aware
Services, In proceedings of the 23rd IEEE International Workshop on Mobile
Distributed Computing (MDC'03), pp. 414-419, May 2003.
 
  Y. Xia,  S. Prabhakar, Efficient Indexing for Moving Object Databases,
In proceedings of the 8th International Conference on Database Systems for
Advanced Applications (DASFAA), pp. 175-182, IEEE Computer Society, March 2003
 
 
R. Cheng, S. Prabhakar, D. Kalashnikov, Querying Imprecise
Data in Moving Object Environments,  In proceedings of IEEE International
Conference on Data Engineering (ICDE) 2003, IEEE Computer Society, pp.
723-725, March 2003.
 
 
M. Hammad, M. Franklin, W. Aref, A. Elmagarmid:
Scheduling for shared window joins over data streams. VLDB 2003: 297-308.
 
 
I. Ilyas, W. Aref, A. Elmagarmid: Supporting Top-k Join
Queries in Relational Databases. VLDB 2003: 754-76
 
 
M. Mokbel, W. Aref: On Query Processing and Optimality Using
Spectral Locality-Preserving Mappings. SSTD 2003: 102-121
 
 
M. Hammad, W. Aref, A. Elmagarmid: Stream Window Join:
Tracking Moving Objects in Sensor-Network Databases. SSDBM 2003: 75-84
 
 
 

2002




 
 
  S. Prabhakar, Y. Xia, D. Kalashnikov, W. Aref, S.
Hambrusch, Query Indexing and Velocity Constrained Indexing: Scalable
Techniques for Continuous Queries on Moving Objects, IEEE Transactions on
Computers, 51(10) 1124-1140,  October 2002.
 
 
M. Mokbel, W. Aref, I. Kamel: Performance of
multi-dimensional space-filling curves. ACM-GIS 2002: 149-154
 
 
   D. Kalashnikov, S Prabhakar, S. Hambrusch, Walid Aref,
Efficient Evaluation of Continuous Range Queries on Moving Objects.  In
proceedings of the 13th International Conference and Workshop on Databases
and Expert Systems Applications (DEXA) 2002, pp. 731-740, Springer Verlag
(LNCS 2453), September 2002
 
 
 
S. Prabakhar, Y. Xia, D. Kalashnikov,W. Aref, and S. Hambrusch.
 IEEE Transactions on Computers, Special Issue on DBMS and Mobile Computing,
Vol. 51, pp 1124-1140, 2002.