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ORCIDLeonidas Fegaras
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- affiliation: University of Texas at Arlington, USA
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2020 – today
- 2024
[c60]Tanvir Ahmed Khan, Leonidas Fegaras:
A Planner for Scalable Tensor Programs. IEEE Big Data 2024: 54-63- 2023
- [j15]Aashara Shrestha
, Dimitrios Zikos, Leonidas Fegaras, John Blebea, Robert A. Sasso:
A Bayesian method for the automatic extraction of meaningful clinical sequences from large clinical databases. Comput. Methods Programs Biomed. 233: 107392 (2023) - 2022
- [j14]Md Hasanuzzaman Noor, Leonidas Fegaras, Tanvir Ahmed Khan, Tanzima Sultana:
Translation of Array-based Loop Programs to Optimized SQL-based Distributed Programs. Open J. Big Data 6(1): 1-25 (2022) - [c59]Leonidas Fegaras, Tanvir Ahmed Khan, Md Hasanuzzaman Noor, Tanzima Sultana:
Scalable Tensors for Big Data Analytics. IEEE Big Data 2022: 107-114 - 2021
- [j13]Aashara Shrestha, Dimitrios Zikos, Leonidas Fegaras:
An annotated association mining approach for extracting and visualizing interesting clinical events. Int. J. Medical Informatics 148: 104366 (2021) - [j12]Dimitrios Zikos, Aashara Shrestha, Leonidas Fegaras:
A Cross-Sectional Study to Predict Mortality for Medicare Patients Based on the Combined Use of HCUP Tools. J. Heal. Informatics Res. 5(3): 300-318 (2021) - [c58]Md Hasanuzzaman Noor, Leonidas Fegaras:
Translation of Array-Based Graph Programs to Spark SQL on Block Arrays. IEEE BigData 2021: 131-140 - [c57]Leonidas Fegaras:
Scalable Linear Algebra Programming for Big Data Analysis. EDBT 2021: 313-324 - 2020
- [j11]Leonidas Fegaras, Md Hasanuzzaman Noor:
Translation of Array-Based Loops to Distributed Data-Parallel Programs. Proc. VLDB Endow. 13(8): 1248-1260 (2020) - [c56]Md Hasanuzzaman Noor, Leonidas Fegaras:
Translation of Array-Based Loops to Spark SQL. IEEE BigData 2020: 469-476 - [c55]Bhanu Jain, Manfred Huber, Ramez A. Elmasri, Leonidas Fegaras:
Reducing race-based bias and increasing recidivism prediction accuracy by using past criminal history details. PETRA 2020: 55:1-55:8 - [i2]Leonidas Fegaras, Md Hasanuzzaman Noor:
Translation of Array-Based Loops to Distributed Data-Parallel Programs. CoRR abs/2003.09769 (2020)
2010 – 2019
- 2019
- [j10]Leonidas Fegaras:
Compile-Time Query Optimization for Big Data Analytics. Open J. Big Data 5(1): 35-61 (2019) - [c54]Bhanu Jain, Manfred Huber, Leonidas Fegaras, Ramez A. Elmasri:
Singular race models: addressing bias and accuracy in predicting prisoner recidivism. PETRA 2019: 599-607 - 2018
- [j9]Leonidas Fegaras:
A Query Processing Framework for Large-Scale Scientific Data Analysis. Trans. Large Scale Data Knowl. Centered Syst. 38: 119-145 (2018) - [c53]Leonidas Fegaras, Md Hasanuzzaman Noor:
Compile-Time Code Generation for Embedded Data-Intensive Query Languages. BigData Congress 2018: 1-8 - [c52]Aashara Shrestha, Leonidas Fegaras, Dimitrios Zikos:
Temporal Modification of Apriori to find Seasonal Variations between Symptoms and Diagnoses. PETRA 2018: 490-494 - 2017
- [j8]Leonidas Fegaras:
An algebra for distributed Big Data analytics. J. Funct. Program. 27: e27 (2017) - 2016
- [j7]Leonidas Fegaras:
Incremental Query Processing on Big Data Streams. IEEE Trans. Knowl. Data Eng. 28(11): 2998-3012 (2016) - [c51]Upa Gupta, Leonidas Fegaras:
Distributed Incremental Graph Analysis. BigData Congress 2016: 75-82 - [c50]Upa Gupta, Kulsawasd Jitkajornwanich, Ramez Elmasri, Leonidas Fegaras:
Adapting K-means clustering to identify spatial patterns in storms. IEEE BigData 2016: 2646-2654 - [c49]Leonidas Fegaras:
A Query Processing Framework for Array-Based Computations. DEXA (1) 2016: 240-254 - [c48]Leonidas Fegaras:
Incremental Stream Processing of Nested-Relational Queries. DEXA (1) 2016: 305-320 - 2015
- [i1]Leonidas Fegaras:
Incremental Query Processing on Big Data Streams. CoRR abs/1511.07846 (2015) - 2013
- [c47]Kulsawasd Jitkajornwanich, Upa Gupta, Sakthi Kumaran Shanmuganathan, Ramez Elmasri, Leonidas Fegaras, John McEnery:
Complete storm identification algorithms from big raw rainfall data using MapReduce framework. IEEE BigData 2013: 13-20 - [c46]Upa Gupta, Leonidas Fegaras:
Map-based graph analysis on MapReduce. IEEE BigData 2013: 24-30 - 2012
- [c45]Leonidas Fegaras, Chengkai Li, Upa Gupta:
An optimization framework for map-reduce queries. EDBT 2012: 26-37 - [c44]Leonidas Fegaras:
Supporting Bulk Synchronous Parallelism in Map-Reduce Queries. SC Companion 2012: 1068-1077 - 2011
- [j6]Anthony Okorodudu, Leonidas Fegaras, David Levine:
A scalable and self-adapting notification framework for healthcare information systems. Univers. Access Inf. Soc. 10(2): 207-216 (2011) - [c43]Leonidas Fegaras:
Incremental Maintenance of Materialized XML Views. DEXA (2) 2011: 17-32 - [c42]Shahina Ferdous, Sarantos Kapidakis, Leonidas Fegaras, Fillia Makedon:
An Adaptable Framework for Integrating and Querying Sensor Data. EANN/AIAI (2) 2011: 430-438 - [c41]Shahina Ferdous, Eric Becker, Leonidas Fegaras, Fillia Makedon:
Multi-person identification and localization using RFID and passive sensor technology. PETRA 2011: 66 - [c40]Christoph Csallner, Leonidas Fegaras, Chengkai Li:
New ideas track: testing mapreduce-style programs. SIGSOFT FSE 2011: 504-507 - [c39]Leonidas Fegaras, Chengkai Li, Upa Gupta, Jijo Philip:
XML Query Optimization in Map-Reduce. WebDB 2011 - 2010
- [c38]Ranjan K. Dash, Leonidas Fegaras:
A Load Shedding Framework for XML Stream Joins. DEXA (1) 2010: 269-280 - [c37]Anthony Okorodudu, Leonidas Fegaras, David Levine:
A Scalable and Self-adapting Notification Framework. DEXA (2) 2010: 452-461 - [c36]Leonidas Fegaras:
Propagating updates through XML views using lineage tracing. ICDE 2010: 309-320 - [c35]Shahina Ferdous, Leonidas Fegaras, Fillia Makedon:
Applying data warehousing technique in pervasive assistive environment. PETRA 2010 - [c34]Leonidas Fegaras:
A Schema-Based Translation of XQuery Updates. XSym 2010: 58-72
2000 – 2009
- 2009
- [c33]Ranjan K. Dash, Leonidas Fegaras:
Synopsis based load shedding in XML streams. EDBT/ICDT Workshops 2009: 93-98 - 2008
- [j5]Weimin He, Leonidas Fegaras:
Answering XPath queries with search predicates in structured P2P networks. Comput. Syst. Sci. Eng. 23(2) (2008) - [c32]Weimin He, Leonidas Fegaras:
Approximate XML Query Answers in DHT-Based P2P Networks. DASFAA 2008: 299-313 - [c31]Leonidas Fegaras:
Efficient Processing of XML Update Streams. ICDE 2008: 616-625 - [c30]Anthony Okorodudu, Leonidas Fegaras, David Levine:
A scalable and self-adapting notification framework for healthcare information systems. PETRA 2008: 15 - [c29]Zubin Joseph, Gautam Das, Leonidas Fegaras:
Distinct value estimation on peer-to-peer networks. PETRA 2008: 26 - 2007
- [c28]Weimin He, Leonidas Fegaras, David Levine:
Indexing and Searching XML Documents Based on Content and Structure Synopses. BNCOD 2007: 58-69 - [c27]Weimin He, Leonidas Fegaras, David Levine:
Locating and Ranking XML Documents Based on Content and Structure Synopses. DEXA 2007: 551-561 - 2006
- [c26]Leonidas Fegaras, Weimin He, Gautam Das, David Levine:
XML Query Routing in Structured P2P Systems. DBISP2P 2006: 273-284 - [c25]Leonidas Fegaras, Ranjan K. Dash, Yinghui Wang:
A Fully Pipelined XQuery Processor. XIME-P 2006 - 2005
- [c24]Sujoe Bose, Leonidas Fegaras:
XFrag: A Query Processing Framework for Fragmented XML Data. WebDB 2005: 97-102 - 2004
- [c23]Sujoe Bose, Leonidas Fegaras:
Data Stream Management for Historical XML Data. SIGMOD Conference 2004: 239-250 - [c22]Leonidas Fegaras:
The Joy of SAX. XIME-P 2004: 61-66 - [c21]Leonidas Fegaras:
XQuery Processing with Relevance Ranking. XSym 2004: 51-65 - 2003
- [j4]Sharma Chakravarthy, Y. Alp Aslandogan, Ramez Elmasri, Leonidas Fegaras, Jung-Hwan Oh:
Database Research at UT Arlington. SIGMOD Rec. 32(1): 73-80 (2003) - [j3]Peter A. Tucker, David Maier, Tim Sheard, Leonidas Fegaras:
Exploiting Punctuation Semantics in Continuous Data Streams. IEEE Trans. Knowl. Data Eng. 15(3): 555-568 (2003) - [c20]Sujoe Bose, Leonidas Fegaras, David Levine, Vamsi Chaluvadi:
A Query Algebra for Fragmented XML Stream Data. DBPL 2003: 195-215 - 2002
- [c19]Leonidas Fegaras, David Levine, Sujoe Bose, Vamsi Chaluvadi:
Query processing of streamed XML data. CIKM 2002: 126-133 - 2001
- [c18]Leonidas Fegaras, Ramez Elmasri:
Query Engines for Web-Accessible XML Data. VLDB 2001: 251-260 - 2000
- [j2]Leonidas Fegaras, David Maier:
Optimizing object queries using an effective calculus. ACM Trans. Database Syst. 25(4): 457-516 (2000) - [c17]Leonidas Fegaras, Chandrasekhar Srinivasan, Arvind Rajendran, David Maier:
lambda-DB: An ODMG-Based Object-Oriented DBMS. SIGMOD Conference 2000: 583
1990 – 1999
- 1999
- [j1]Leonidas Fegaras:
Optimizing Queries with Object Updates. J. Intell. Inf. Syst. 12(2-3): 219-242 (1999) - [c16]Leonidas Fegaras:
VOODOO: A Visual Object-Oriented Database Language for ODMG OQL. ECOOP Workshops 1999: 213-214 - 1998
- [c15]Leonidas Fegaras:
A New Heuristic for Optimizing Large Queries. DEXA 1998: 726-735 - [c14]Leonidas Fegaras:
Query Unnesting in Object-Oriented Databases. SIGMOD Conference 1998: 49-60 - [c13]Leonidas Fegaras, Ramez Elmasri:
A Temporal Object Query Language. TIME 1998: 51-57 - 1997
- [c12]Leonidas Fegaras:
Optimizing Large OODB Queries. DOOD 1997: 421-422 - 1996
- [c11]Leonidas Fegaras, Tim Sheard:
Revisiting Catamorphisms over Datatypes with Embedded Functions (or, Programs from Outer Space). POPL 1996: 284-294 - 1995
- [c10]Leonidas Fegaras, David Maier:
An Algebraic Framework for Physical OODB Design. DBPL 1995: 9 - [c9]Leonidas Fegaras, David Maier:
Towards an Effective Calculus for Object Query Languages. SIGMOD Conference 1995: 47-58 - 1994
- [c8]Leonidas Fegaras, Tim Sheard, Tong Zhou:
Improving Programs Which Recurse over Multiple Inductive Structures. PEPM 1994: 21-32 - 1993
- [c7]Leonidas Fegaras:
Efficient Optimization of Iterative Queries. DBPL 1993: 200-225 - [c6]Leonidas Fegaras, David Maier, Tim Sheard:
Specifying Rule-Based Query Optimizers in a Reflective Framework. DOOD 1993: 146-168 - [c5]Tim Sheard, Leonidas Fegaras:
A Fold for All Seasons. FPCA 1993: 233-242 - 1992
- [c4]Leonidas Fegaras, Tim Sheard, David W. Stemple:
Uniform Traversal Combinators: Definition, Use and Properties. CADE 1992: 148-162 - 1991
- [c3]Leonidas Fegaras, David W. Stemple:
Using Type Transformation in Database Implementation. DBPL 1991: 337-353 - 1990
- [c2]David W. Stemple, Leonidas Fegaras, Tim Sheard, Adolfo Socorro:
Exceeding the Limits of Polymorphism in Database Programming Languages. EDBT 1990: 269-285
1980 – 1989
- 1989
- [c1]Leonidas Fegaras, Tim Sheard, David W. Stemple:
The ADABTPL Type System. DBPL 1989: 207-218
Coauthor Index
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