Louiqa Raschid

Professor

4154 Iribe Center

(301) 405-6747

Academic Web Page

Research Group(s):

Computational Linguistics and Information Processing Lab

Education:

Ph.D., University of Florida (Electrical Engineering)

Special Awards/Honors:

ACM Distinguished Scientist

ACM Fellow

Biography:

Louiqa Raschid is a professor in the Robert H. Smith School of Business with an appointment in the University of Maryland Institute for Advanced Computer Studies.

Raschid has made pioneering contributions to data integration, management and mining across various non-traditional domains. Her multidisciplinary research connects computer science with business information systems and includes applications in life sciences, health sciences, disaster relief, social behavior modeling and financial ecosystems.

Go here to view Raschid's academic publications on Google Scholar.

Publications

2011

Roitman H, Gal A, Raschid L. 2011. A Dual Framework and Algorithms for Targeted Online Data Delivery. IEEE Transactions on Knowledge and Data Engineering. 23(1):5-21.

Wu S, Rand W, Raschid L. 2011. Recommendations in social media for brand monitoring. Proceedings of the fifth ACM conference on Recommender systems. :345-348.

Wu S, Raschid L, Rand W. 2011. Future link prediction in the blogosphere for recommendation. Proceedings of the International Conference on Weblogs and Social Media (ICWSM).

Chekuri C, Gal A, Im S, Khuller S, Li J, McCutchen R, Moseley B, Raschid L. 2011. New models and algorithms for throughput maximization in broadcast scheduling. Approximation and Online Algorithms. :71-82.

Wu S, Elsayed T, Rand W, Raschid L. 2011. Predicting author blog channels with high value future posts for monitoring. Proceedings of the Twenty-Fifth Conference on Artificial Intelligence (AAAI).

2010

Sayyadi H, Edmonds J, Hristidis V, Raschid L. 2010. Challenges in personalized authority flow based ranking of social media. Proceedings of the 19th ACM international conference on Information and knowledge management. :1409-1412.

Saha B, Hoch A, Khuller S, Raschid L, Zhang XN. 2010. Dense Subgraphs with Restrictions and Applications to Gene Annotation Graphs. Research in Computational Molecular Biology. :456-472.

Roitman H, Gal A, Raschid L. 2010. On trade-offs in event delivery systems. Proceedings of the Fourth ACM International Conference on Distributed Event-Based Systems. :116-127.

Vidal ME, Raschid L, Márquez N, Rivera J, Ruckhaus E. 2010. BioNav: An Ontology-Based Framework to Discover Semantic Links in the Cloud of Linked Data. The Semantic Web: Research and Applications. :441-445.

2009

Varadarajan R, Hristidis V, Raschid L, Vidal ME, Ibá\ nez L, Rodríguez-Drumond H. 2009. Flexible and efficient querying and ranking on hyperlinked data sources. Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology. :553-564.

Wu Y, Raschid L. 2009. ApproxRank: Estimating Rank for a Subgraph. IEEE 25th International Conference on Data Engineering, 2009. ICDE '09. :54-65.

Roitman H, Gal A, Raschid L. 2009. Web Monitoring 2.0: Crossing Streams to Satisfy Complex Data Needs. IEEE 25th International Conference on Data Engineering, 2009. ICDE '09. :1215-1218.

2008

Zadorozhny V, Raschid L, Gal A. 2008. SCALABLE CATALOG INFRASTRUCTURE FOR MANAGING ACCESS COSTS AND SOURCE SELECTION IN WIDE AREA NETWORKS. International Journal of Cooperative Information Systems. 17(1):77-109.

Lee WJ, Raschid L, Sayyadi H, Srinivasan P. 2008. Exploiting ontology structure and patterns of annotation to mine significant associations between pairs of controlled vocabulary terms. Data Integration in the Life Sciences. :44-60.

Roitman H, Gal A, Raschid L. 2008. Capturing Approximated Data Delivery Tradeoffs. Data Engineering, 2008. ICDE 2008. IEEE 24th International Conference on. :1471-1473.

Roitman H, Gal A, Raschid L. 2008. Satisfying Complex Data Needs using Pull-Based Online Monitoring of Volatile Data Sources. Data Engineering, International Conference on. :1465-1467.

2007

Yahav I, Raschid L, Andrade H. 2007. Bid based scheduler with backfilling for a multiprocessor system. Proceedings of the ninth international conference on Electronic commerce. :459-468.

Lee WJ, Raschid L, Srinivasan P, Shah N, Rubin D, Noy N. 2007. Using annotations from controlled vocabularies to find meaningful associations. Proceedings of the 4th international conference on Data integration in the life sciences. :247-263.

Legendre C, Raschid L, Snyder B. 2007. BIPASS: BioInformatics Pipeline Alternative Splicing Services. Nucleic Acids Research. 35(Web Server issue):W292-W292.

2006

Roitman H, Gal A, Raschid L. 2006. ProMo-A Scalable and Efficient Framework for Online Data Delivery. Lecture notes in computer science. 4032:359-359.

Bleiholder J, Khuller S, Naumann F, Raschid L, Wu Y. 2006. Query planning in the presence of overlapping sources. Advances in Database Technology-EDBT 2006. :811-828.

Eckman BA, Gaasterland T, Lacroix Z, Raschid L, Snyder B, Vidal ME. 2006. Implementing a bioinformatics pipeline (bip) on a mediator platform: Comparing cost and quality of alternate choices. Data Engineering Workshops, 2006. Proceedings. 22nd International Conference on. :67-67.

Bleiholder J, Khuller S, Naumann F, Raschid L, Wu Y. 2006. Query planning in the presence of overlapping sources. Advances in Database Technology-EDBT 2006. :811-828.

Vidal M E, Raschid L, Marquez N, Cardenas M, Wu Y. 2006. Query Rewriting in the Semantic Web7. Data Engineering Workshops, 22nd International Conference on. :7-7.

Bright L, Gal A, Raschid L. 2006. Adaptive pull-based policies for wide area data delivery. ACM Transactions on Database Systems (TODS). 31(2):631-671.

2005

Mihaila G, Naumann F, Raschid L, Vidal ME. 2005. A data model and query language to explore enhanced links and paths in life science sources. Proceedings of the ACM SIGMOD Workshop on The Web and Databases (WebDB).

Zhang K, Andrade H, Raschid L, Sussman A. 2005. Query planning for the grid: adapting to dynamic resource availability. Cluster Computing and the Grid, IEEE International Symposium on. 2:751-758.

Raschid L, Ye Q, Zadorozhny V, Gal A, Murthy H. 2005. Using Non-random Associations for Predicting Latency in WANs. Web Information Systems Engineering – WISE 2005.

2004

Lacroix Z, Moths T, Parekh K, Raschid L, Vidal M-E. 2004. Exploiting multiple paths to express scientific queries. 16th International Conference on Scientific and Statistical Database Management, 2004. Proceedings. :357-360.

Lacroix Z, Raschid L, Eckman BA. 2004. Techniques for optimization of queries on integrated biological resources. Journal of bioinformatics and computational biology. 2(2):375-412.

Zadorozhny V, Gal A, Raschid L, Ye Q. 2004. Wide area performance monitoring using aggregate latency profiles. Web Engineering. :771-775.

Vidal ME, Raschid L, Mestre J. 2004. Challenges in selecting paths for navigational queries: Trade-off of benefit of path versus cost of plan. Proceedings of the 7th International Workshop on the Web and Databases: colocated with ACM SIGMOD/PODS 2004. :61-66.

Lacroix Z, Raschid L, Vidal ME. 2004. Efficient techniques to explore and rank paths in life science data sources. Data Integration in the Life Sciences. :187-202.

Lacroix Z, Murthy H, Naumann F, Raschid L. 2004. Links and paths through life sciences data sources. Data Integration in the Life Sciences. :203-211.

Bleiholder J, Naumann F, Raschid L, Vidal ME. 2004. Querying Web-Accessible Life Science Sources: Which paths to choose? Proceedings of VLDB Workshop on Information Integration on the Web (IIWeb-2004). :83-83.

2003

Eckman B, Deutsch K, Janer M, Lacroix Z, Raschid L. 2003. A query language to support scientific discovery. Proc. 2nd IEEE International Computer Society.

Raschid L, Wen H-F, Gal A, Zadorozhny V. 2003. Latency Profiles: Performance Monitoring for Wide Area Applications. Internet Applications, IEEE Workshop on. :74-74.

2002

Mihaila GA, Raschid L, Tomasic A. 2002. Locating and accessing data repositories with WebSemantics. The VLDB journal. 11(1):47-57.

Bright L, Raschid L. 2002. Using latency-recency profiles for data delivery on the web. Proceedings of the 28th international conference on Very Large Data Bases. :550-561.

2001

Mihaila GA, Raschid L, Vidal ME. 2001. Source Selection and Ranking in the WebSemantics Architecture Using Quality of Data Metadata-1 Introduction. Advances in Computers. 55:89-90.

Eckman BA, Lacroix Z, Raschid L. 2001. Optimized seamless integration of biomolecular data. Proceedings of the IEEE 2nd International Symposium on Bioinformatics and Bioengineering Conference, 2001. :23-32.

Zadorozhny V, Raschid L, Zhan T, Bright L. 2001. Validating an access cost model for wide area applications. Cooperative Information Systems. :371-385.

2000

Gruser JR, Raschid L, Zadorozhny V, Zhan T. 2000. Learning response time for websources using query feedback and application in query optimization. The VLDB Journal—The International Journal on Very Large Data Bases. 9(1):18-37.

Bright L, Raschid L. 2000. Efficient remote data access in a mobile computing environment. ICPP. :57-57.

Grant J, Gryz J, Minker J, Raschid L. 2000. Logic-based query optimization for object databases. IEEE Transactions on Knowledge and Data Engineering. 12(4):529-547.

Raschid L, Sellis T, Lin CC. 2000. Exploiting concurrency in a DBMS implementation for production systems. Proceedings of the first international symposium on Databases in parallel and distributed systems. :34-45.

Zadorozhny V, Bright L, Raschid L, Urhan T, Vidal M E. 2000. Web Query Optimizer. Data Engineering, International Conference on. :661-661.

Mihaila GA, Raschid L, Vidal ME. 2000. Using quality of data metadata for source selection and ranking. Proceedings of the Third International Workshop on the Web and Databases, WebDB. :93-98.

Chang YH, Raschid L. 2000. Producing Interoperable Queries for Relational and Object-Oriented Databases. Journal of Intelligent Information Systems. 14(1):51-75.

1998

Vidal M E, Raschid L, Gruser J R. 1998. A Meta-Wrapper for Scaling up to Multiple Autonomous Distributed Information Sources. Cooperative Information Systems, IFCIS International Conference on. :148-148.

Gruser J, Raschid L, Vidal ME, Bright L. 1998. Wrapper generation for Web accessible data sources. 3rd IFCIS International Conference on Cooperative Information Systems, 1998. Proceedings. :14-23.

Bright L, Raschid L, Vidal ME. 1998. Optimization of wrappers and mediators for web accessible data sources (websources). Workshop Web Inf. Data Management (WIDM), Washington DC.

1997

Naacke H, Kapitskaia O, Tomasic A, Bonnet P, Raschid L, Amouroux R. 1997. The distributed information search component (disco) and the world wide web. Proc. of ACM SIGMOD Conf. on Management of Data.

Grant J, Gryz J, Minker J, Raschid L. 1997. Semantic query optimization for object databases. Data Engineering, 1997. Proceedings. 13th International Conference on. :444-453.

1996

Florescu D, Raschid L, Valduriez P. 1996. Answering queries using OQL view expressions. In Workshop on Materialized Views, in cooperation with ACM SIGMOD.

Florescu D, Raschid L, Valduriez P. 1996. A methodology for query reformulation in CIS using semantic knowledge. International Journal of Cooperative Information Systems. 5(4):431-468.

Tomasic A, Raschid L, Valduriez P. 1996. Scaling heterogeneous databases and the design of DISCO. ICDCS. :449-449.

1995

Raschid L, Chang Y. 1995. Interoperable query processing from object to relational schemas based on a parameterized canonical representation. Int. J. Cooperative Inf. Syst.. 4(1):81-120.

1994

Raschid L, Chang Y, Dorr BJ. 1994. Query transformation techniques for interoperable query processing in cooperative information systems. Proceedings of the Second International Conference on Cooperative Information Systems (CoopIS94), May. :17-20.

Raschid L, Lobo J. 1994. A Semantics for a class of non-deterministic and causal production system programs. Journal of Automated Reasoning. 12(3):305-349.

Chang Y, Raschid L, Dorr BJ. 1994. Transforming queries from a relational schema to an object schema: A prototype based on F-logic. Methodologies for Intelligent SystemsMethodologies for Intelligent Systems. 869:154-163.

Raschid L, Sellis T, Delis A. 1994. A simulation-based study on the concurrent execution of rules in a database environment. Journal of Parallel and Distributed computing. 20(1):20-42.

1993

Dorr BJ, Raschid L. 1993. Information mediation techniques for problem solving with multiple knowledge servers.

Raschid L, Chang Y, Dorr BJ. 1993. Interoperable query processing with multiple heterogeneous knowledge servers. Proceedings of the second international conference on Information and knowledge management. :461-470.

Raschid L, Chang Y, Dorr BJ. 1993. Query mapping and transformation techniques for problem solving with multiple knowledge servers. Proceedings of the Second International Conference on Information and Knowledge Management (CIKM-93).

Youngmyers H, Raschid L. 1993. An Experimental Study of Three Dataflow Paradigms in Multithreaded Database Transitive Closure Algorithms on Shared Memory Multiprocessors. Journal of Parallel and Distributed Computing. 18(3):371-389.

Young-Myers H, Raschid L. 1993. Transitive closure: an experimental case study of three multithreaded database algorithms on a shared memory multiprocessor. Parallel and Distributed Information Systems, 1993., Proceedings of the Second International Conference on. :255-259.

Sellis T, Lin CC, Raschid L. 1993. Coupling production systems and database systems: A homogeneous approach. Knowledge and Data Engineering, IEEE Transactions on. 5(2):240-256.

1992

Raschid L. 1992. Semantics for Rule-based Programs that Express Non-determinism, Causality and Exception Handling Behavior. Workshop on Deductive Databases, JICSLP. :163-174.