Jitender S Deogun

Professor

  • 2567 Citations
  • 28 h-Index
1983 …2019
If you made any changes in Pure, your changes will be visible here soon.

Research Output 1983 2019

2004
85 Citations (Scopus)

Sequential Association Rule Mining with Time Lags

Harms, S. K. & Deogun, J. S., Jan 1 2004, In : Journal of Intelligent Information Systems. 22, 1, p. 7-22 16 p.

Research output: Contribution to journalArticle

Drought
Association rules
Risk management
Data mining
Time series
96 Citations (Scopus)

Towards missing data imputation: A study of fuzzy K-means clustering method

Li, D., Deogun, J., Spaulding, W. & Shuart, B., Dec 9 2004, In : Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). 3066, p. 573-579 7 p.

Research output: Contribution to journalConference article

K-means Clustering
Imputation
Fuzzy Clustering
Missing Data
Clustering Methods
2 Citations (Scopus)

Using enhancing signals to improve specificity of ab initio splice site sensors

Tchourbanov, A., Ali, H. H. & Deogun, J. S., Dec 1 2004, Proceedings - 2004 IEEE Computational Systems Bioinformatics Conference, CSB 2004. p. 672-673 2 p. (Proceedings - 2004 IEEE Computational Systems Bioinformatics Conference, CSB 2004).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Genes
Sensors
Bayesian networks
78 Citations (Scopus)

Wireless optical communications: A survey

Mahdy, A. & Deogun, J. S., Sep 27 2004, 2004 IEEE Wireless Communications and Networking Conference, WCNC 2004. Institute of Electrical and Electronics Engineers Inc., Vol. 4. p. 2399-2404 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical communication
Communication
Optical systems
Bandwidth
2003

An efficient algorithm for pattern discovery in large text databases

Li, D., Wang, K., Deogun, J. S. & Donis, R. O., Dec 1 2003, Proceedings of the International Conference on Information and Knowledge Engineering 2003. Goharian, N. & Goharian, N. (eds.). p. 96-102 7 p. (Proceedings of the International Conference on Information and Knowledge Engineering; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Association rules
Genes
confidence
time
28 Citations (Scopus)

A Novel Fiber Delay Line Buffering Architecture for Optical Packet Switching

Li, L., Scott, S. D. & Deogun, J. S., Dec 1 2003, p. 2809-2813. 5 p.

Research output: Contribution to conferencePaper

Packet switching
Electric delay lines
buffering
Fibers
Switches
2 Citations (Scopus)

A prototype for multiple whole genome alignment

Deogun, J. S., Ma, F., Yang, J. & Benson, A., Jan 1 2003, Proceedings of the 36th Annual Hawaii International Conference on System Sciences, HICSS 2003. Sprague, R. H. (ed.). Institute of Electrical and Electronics Engineers Inc., 1174803. (Proceedings of the 36th Annual Hawaii International Conference on System Sciences, HICSS 2003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Genes
Microorganisms
Decomposition
10 Citations (Scopus)

Building knowledge discovery into a geo-spatial decision support system

Harms, S. K., Deogun, J. & Goddard, S., Jul 18 2003, p. 445-449. 5 p.

Research output: Contribution to conferencePaper

Decision support systems
Data mining
Decision making
Drought
Risk management
11 Citations (Scopus)

Catacondensed hexagonal systems with smaller numbers of Kekule structures

Deogun, J. S., Guo, X., Wei, W. & Zhang, F., Nov 3 2003, In : Journal of Molecular Structure: THEOCHEM. 639, 1-3, p. 101-108 8 p.

Research output: Contribution to journalArticle

hexagons
3 Citations (Scopus)

Interpolation techniques for geo-spatial association rule mining

Li, D., Deogun, J. & Harms, S., Jan 1 2003, Rough Sets, Fuzzy Sets, Data Mining and Granular Computing - 9th International Conference, RSFDGrC 2003, Proceedings. Yao, Y., Wang, G., Skowron, A. & Liu, Q. (eds.). Springer Verlag, p. 573-580 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2639).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Association Rule Mining
Association rules
Interpolation
Interpolate
Association Rules
3 Citations (Scopus)

Multicast wavelength routing and assignment under multi-drop path model

Yan, S. & Deogun, J., Jul 18 2003, In : IEEE International Conference on Communications. 2, p. 1453-1457 5 p.

Research output: Contribution to journalConference article

Wavelength
Fiber optic networks
Topology
Experiments
3 Citations (Scopus)

Multi-drop path model for multicast routing and wavelength assignment

Yan, S. & Deogun, J., Jan 1 2003, In : Information Sciences. 149, 1-3, p. 113-134 22 p.

Research output: Contribution to journalArticle

Routing and Wavelength Assignment
Multicast Routing
Wavelength
Path
Multicast
5 Citations (Scopus)

Performance Analysis of WDM Optical Packet Switches with a Hybrid Buffering Architecture

Li, L., Scott, S. D. & Deogun, J. S., Dec 1 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5285, p. 346-356 11 p.

Research output: Contribution to journalConference article

Electric delay lines
Wavelength division multiplexing
Performance Analysis
Switch
switches
1 Citation (Scopus)

Preplanned Recovery with Redundant Multicast Trees in Optical Networks

Kong, L., Deogun, J. S. & Ali, M., Dec 1 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5285, p. 419-423 5 p.

Research output: Contribution to journalConference article

Optical Networks
Heuristic algorithms
Fiber optic networks
Multicast
Recovery
8 Citations (Scopus)

Probability logic modeling of knowledge discovery in databases

Deogun, J., Jiang, L., Xie, Y. & Raghavan, V., Jan 1 2003, Foundations of Intelligent Systems - 14th International Symposium, ISMIS 2003, Proceedings. Ras, Z. W., Suzuki, E., Zhong, N. & Tsumoto, S. (eds.). Springer Verlag, p. 402-407 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2871).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data mining
Formal concept analysis
Decision making
Semantics
22 Citations (Scopus)

Routing in sparse splitting optical networks with multicast traffic

Yan, S., Deogun, J. S. & Ali, M., Jan 15 2003, In : Computer Networks. 41, 1, p. 89-113 25 p.

Research output: Contribution to journalArticle

Tabu search
Fiber optic networks
Topology
Fibers
Transmitters

Spatio-temporal association mining for un-sampled sites

Li, D. & Deogun, J., Jan 1 2003, Foundations of Intelligent Systems - 14th International Symposium, ISMIS 2003, Proceedings. Ras, Z. W., Suzuki, E., Zhong, N. & Tsumoto, S. (eds.). Springer Verlag, p. 478-485 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2871).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Association rules
Association Rules
Mining
Drought
Interpolation Method
2002
35 Citations (Scopus)

Discovering sequential association rules with constraints and time lags in multiple sequences

Harms, S. K., Deogun, J. & Tadesse, T., Dec 1 2002, Foundations of Intelligent Systems - 13th International Symposium, ISMIS 2002, Proceedings. p. 432-441 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2366 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time Lag
Drought
Association rules
Association Rules
Risk management
4 Citations (Scopus)

Dominating pair graphs

Deogun, J. S. & Kratsch, D., May 1 2002, In : SIAM Journal on Discrete Mathematics. 15, 3, p. 353-366 14 p.

Research output: Contribution to journalArticle

Structural properties
Graph in graph theory
Forbidden Induced Subgraph
Connected Dominating Set
Path
1 Citation (Scopus)

Multi-drop Path Model for Multicast Routing

Yan, S., Ali, M. & Deogun, J., Dec 1 2002, Proceedings of the 6th Joint Conference on Information Sciences, JCIS 2002. Caulfield, J. H., Chen, S. H., Cheng, H. D., Duro, R., Caufield, J. H., Chen, S. H., Cheng, H. D., Duro, R. & Honavar, V. (eds.). p. 1283-1286 4 p. (Proceedings of the Joint Conference on Information Sciences; vol. 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wavelength
Topology
Experiments
19 Citations (Scopus)

Multilevel cooperative search for the circuit/hypergraph partitioning problem

Ouyang, M., Toulouse, M., Thulasiraman, K., Glover, F. & Deogun, J. S., Jun 1 2002, In : IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 21, 6, p. 685-693 9 p.

Research output: Contribution to journalArticle

VLSI circuits
Combinatorial optimization
Computer aided design
Networks (circuits)
Experiments
2001
1 Citation (Scopus)

A fuzzy approach for approximating formal concepts

Saquer, J. & Deogun, J. S., Jan 1 2001, Rough Sets and Current Trends in Computing - 2nd International Conference, RSCTC 2000, Revised Papers. Ziarko, W. & Yao, Y. (eds.). Springer Verlag, p. 269-276 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Formal concept analysis
Fuzzy sets
Formal Concept Analysis
Rough Set
Fuzzy Sets
10 Citations (Scopus)

Allocation of multicast nodes in wavelength-routed networks

Ali, M. & Deogun, J., Jan 1 2001, In : IEEE International Conference on Communications. 2, p. 614-618 5 p.

Research output: Contribution to journalConference article

Wavelength
Simulated annealing
Blocking probability
Computational complexity

Concept based retrieval using generalized retrieval functions

Kim, M., Deogun, J. S. & Raghavan, V. V., Jul 1 2001, In : Fundamenta Informaticae. 47, 1-2, p. 119-135 17 p.

Research output: Contribution to journalArticle

Information retrieval
Information Retrieval
Retrieval
Boolean Model
Vector Space Model
36 Citations (Scopus)

Discovering representative episodal association rules from event sequences using frequent closed episode sets and event constraints

Harms, S. K., Deogun, J., Saquer, J. & Tadesse, T., Dec 1 2001, Proceedings - 2001 IEEE International Conference on Data Mining, ICDM'01. p. 603-606 4 p. (Proceedings - IEEE International Conference on Data Mining, ICDM).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Association rules
Formal concept analysis
Climatology
Drought
Decision support systems
34 Citations (Scopus)

Route optimization of multicast sessions in sparse light-splitting optical networks

Yan, S., Ali, M. & Deogun, J., Dec 1 2001, p. 2134-2138. 5 p.

Research output: Contribution to conferencePaper

Fiber optic networks
heuristics
Inductive logic programming (ILP)
Tabu search
Fibers
2000
39 Citations (Scopus)

Allocation of Splitting Nodes in All-Optical Wavelength-Routed Networks

Ali, M. & Deogun, J. S., Jan 1 2000, In : Photonic Network Communications. 2, 3, p. 247-265 19 p.

Research output: Contribution to journalArticle

Wavelength
wavelengths
Simulated annealing
simulated annealing
Computational complexity
115 Citations (Scopus)

Cost-effective implementation of multicasting in wavelength-routed networks

Ali, M. & Deogun, J. S., Dec 1 2000, In : Journal of Lightwave Technology. 18, 12, p. 1628-1638 11 p.

Research output: Contribution to journalArticle

Multicasting
costs
taps
Wavelength
wavelengths
6 Citations (Scopus)

Enhancing concept-based retrieval based on minimal term sets

Alsaffar, A. M., Deogun, J. S., Raghavan, V. V. & Sever, H., Mar 1 2000, In : Journal of Intelligent Information Systems. 14, 2-3, p. 155-173 19 p.

Research output: Contribution to journalArticle

Information retrieval
Knowledge based systems
Expert systems
Computational complexity
Polynomials
9 Citations (Scopus)

Multilevel cooperative search: Application to the circuit/hypergraph partitioning problem

Ouyang, M., Toulouse, M., Thulasiraman, K., Glover, F. & Deogun, J. S., Jan 1 2000, p. 192-198. 7 p.

Research output: Contribution to conferencePaper

Networks (circuits)
Coarsening
Experiments

Optical QoS in multicast wavelength-routed networks

Ali, M. & Deogun, J., Dec 1 2000, Conference on Local Computer Networks. p. 497-498 2 p. (Conference on Local Computer Networks).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quality of service
Wavelength
123 Citations (Scopus)

Power-efficient design of multicast wavelength-routed networks

Ali, M. & Deogun, J. S., Oct 1 2000, In : IEEE Journal on Selected Areas in Communications. 18, 10, p. 1852-1862 11 p.

Research output: Contribution to journalArticle

Wavelength
Costs
38 Citations (Scopus)

Routing and wavelength assignment with power considerations in optical networks

Ali, M., Ramamurthy, B. & Deogun, J. S., May 15 2000, In : Computer Networks. 32, 5, p. 539-555 17 p.

Research output: Contribution to journalArticle

Fiber optic networks
Wavelength
Genetic algorithms
Degradation
1999
4 Citations (Scopus)

Concept based retrieval by minimal term sets

Alsaffar, A. H., Deogun, J. S., Raghavan, V. V. & Sever, H., Jan 1 1999, Foundations of Intelligent Systems - 11th International Symposium, ISMIS 1999, Proceedings. Raś, Z. W., Raś, Z. W. & Skowron, A. (eds.). Springer Verlag, p. 114-122 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1609).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Expert systems
Computational complexity
Retrieval
Polynomials
Rule Base
12 Citations (Scopus)

Consecutive retrieval property - Revisited

Deogun, J. S. & Gopalakrishnan, K., Jan 15 1999, In : Information Processing Letters. 69, 1, p. 15-20 6 p.

Research output: Contribution to journalArticle

Interval Graphs
Graph theory
Consecutive
Retrieval
Necessary Conditions
50 Citations (Scopus)

Formal rough concept analysis

Saquer, J. & Deogun, J. S., Jan 1 1999, New Directions in Rough Sets, Data Mining, and Granular-Soft Computing - 7th International Workshop, RSFDGrC 1999, Proceedings. Ohsuga, S., Zhong, N. & Skowron, A. (eds.). Springer Verlag, p. 91-99 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1711).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Formal concept analysis
Rough set theory
Rough
Formal Concept Analysis
Rough Set Theory
25 Citations (Scopus)

On the vertex ranking problem for trapezoid, circular-arc and other graphs

Deogun, J. S., Kloks, T., Kratsch, D. & Müller, H., Oct 30 1999, In : Discrete Applied Mathematics. 98, 1-2, p. 39-63 25 p.

Research output: Contribution to journalArticle

Open Access
Trapezoid Graph
Trapezium or trapezoid
Circular-arc Graphs
Ranking
Arc of a curve
16 Citations (Scopus)

Routing algorithms for all-optical networks with power considerations: The unicast case

Ali, M., Ramamurthy, B. & Deogun, J. S., Jan 1 1999, Proceedings - 8th International Conference on Computer Communications and Networks, ICCCN 1999. Somani, A., Park, EK. & Dixit, S. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 237-241 5 p. 805525. (Proceedings - 8th International Conference on Computer Communications and Networks, ICCCN 1999).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Routing algorithms
Fiber optic networks
Genetic algorithms
Degradation
Routing
11 Citations (Scopus)

Routing and wavelength assignment (RWA) with power considerations in all- optical wavelength-routed networks

Ali, M., Ramamurthy, B. & Deogun, J. S., Dec 1 1999, p. 1433-1437. 5 p.

Research output: Contribution to conferencePaper

routing
wavelength
Wavelength
Light amplifiers
Fiber optic networks
17 Citations (Scopus)

The item-set tree: A data structure for data mining

Hafez, A., Deogun, J. & Raghavan, V. V., Jan 1 1999, Data Warehousing and Knowledge Discovery - 1st International Conference, DaWaK 1999, Proceedings. Tjoa, A. M. & Mohania, M. (eds.). Springer Verlag, p. 183-192 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1676).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transactions
Data mining
Data structures
Data Structures
Data Mining
1998
61 Citations (Scopus)

Conceptual clustering in information retrieval

Bhatia, S. K. & Deogun, J. S., Dec 1 1998, In : IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics. 28, 3, p. 427-436 10 p.

Research output: Contribution to journalArticle

Information retrieval
Information retrieval systems
Knowledge acquisition
Feedback
39 Citations (Scopus)

Feature selection and effective classifiers

Deogun, J. S., Choubey, S. K., Raghavan, V. V. & Sever, H., Dec 1 1998, In : Journal of the American Society for Information Science. 49, 5, p. 423-434 12 p.

Research output: Contribution to journalArticle

Feature extraction
Classifiers
Feature selection
Classifier
abstraction
8 Citations (Scopus)

Introduction

Raghavan, V. V., Deogun, J. S. & Sever, H., Jan 1 1998, In : Journal of the American Society for Information Science. 49, 5, p. 397-402 6 p.

Research output: Contribution to journalArticle

Data mining
Data base
Nature
Research work
91 Citations (Scopus)

Rankings of graphs

Bodlaender, H. L., Deogun, J. S., Jansen, K., Kloks, T., Kratsch, D., Müller, H. & Tuza, Z., Feb 1998, In : SIAM Journal on Discrete Mathematics. 11, 1, p. 168-181 14 p.

Research output: Contribution to journalArticle

Ranking
Color
Coloring
Graph in graph theory
Vertex of a graph
3 Citations (Scopus)

Stability and Performance of List Scheduling with External Process Delays

Deogun, J. S., Kieckhafer, R. M. & Krings, A. W., Jan 1 1998, In : Real-Time Systems. 15, 1, p. 5-38 34 p.

Research output: Contribution to journalArticle

List Scheduling
Scheduling
Stabilization
Real-time
Schedule
1997
16 Citations (Scopus)

1-tough cocomparability graphs are hamiltonian

Deogun, J. S., Kratsch, D. & Steiner, G., Jun 10 1997, In : Discrete Mathematics. 170, 1-3, p. 99-106 8 p.

Research output: Contribution to journalArticle

Open Access
Hamiltonians
Scattering
Hamilton Cycle
Graph in graph theory
Cover
2 Citations (Scopus)

Algorithms for the Boundary Selection Problem

Bhuyan, J. N., Deogun, J. S. & Raghavan, V. V., Feb 1997, In : Algorithmica (New York). 17, 2, p. 133-161 29 p.

Research output: Contribution to journalArticle

Dynamic programming
Dynamic Programming
Branch-and-bound
Heuristics
Divides
26 Citations (Scopus)

An approximation algorithm for clustering graphs with dominating diametral path

Deogun, J. S., Kratsch, D. & Steiner, G., Feb 14 1997, In : Information Processing Letters. 61, 3, p. 121-127 7 p.

Research output: Contribution to journalArticle

Graph Clustering
Approximation algorithms
Approximation Algorithms
Hardness
Polynomials
1996
29 Citations (Scopus)

Comparison of feature selection algorithms in the context of rough classifiers

Choubey, S. K., Deogun, J. S., Raghavan, V. V. & Sever, H., Dec 1 1996, p. 1122-1128. 7 p.

Research output: Contribution to conferencePaper

Feature extraction
Classifiers
Decision tables
Degradation
1995
2 Citations (Scopus)

Conceptual query formulation and retrieval

Bhatia, S. K., Deogun, J. S. & Raghavan, V. V., Nov 1 1995, In : Journal of Intelligent Information Systems. 5, 3, p. 183-209 27 p.

Research output: Contribution to journalArticle

Knowledge acquisition
Information retrieval
Learning systems