Roy Gelbard

44 papers A* 1Journal 34Unranked 6
YearRankTypeTitle / Venue / Authors
2025 J jnl
Using Machine Learning for Systematic Literature Review Case in Point: Agile Software Development.
WIREs Data. Mining. Knowl. Discov.
Itzik David, Roy Gelbard
2023 — conf
Using sentiment analysis to assess PMBOK knowledge areas' compatibility with agile methodology.
CENTERIS/ProjMAN/HCist
Itzik David, Roy Gelbard
2021 J jnl
ExpanDrogram: Dynamic Visualization of Big Data Segmentation over Time.
ACM J. Data Inf. Qual.
Anna Khalemsky, Roy Gelbard
2021 J jnl
Keep IT Together: Behavioral Aspects of Teams' Location in Enhancing Motivation to Adopt Complex Work Plans.
Int. J. Inf. Technol. Proj. Manag.
Mor Brokman Meltzer, Dikla Perez, Roy Gelbard
2020 J jnl
A dynamic classification unit for online segmentation of big data via small data buffers.
Decis. Support Syst.
Anna Khalemsky, Roy Gelbard
2020 J jnl
Software code flexibility profitability in light of technology life cycle.
Oper. Res.
Sagi Akron, Roy Gelbard
2019 J jnl
Knowledge Sharing Analytics: The Case of IT Workers.
J. Comput. Inf. Syst.
Noam Koriat, Roy Gelbard
2019 J jnl
Presenting the several-release-problem and its cluster-based solution accelartion.
Int. J. Prod. Res.
Ran Etgar, Roy Gelbard, Yuval Cohen
2018 — conf
An Optimal Point is not Enough: The Motivation to Cope with Complex Software Project Planning.
CENTERIS/ProjMAN/HCist
Mor Brokman, Dikla Perez, Roy Gelbard
2018 A* conf
Dynamic Classifier and Sensor Using Small Memory Buffers.
ICDM
Roy Gelbard, Anna Khalemsky
2018 J jnl
Feature assignment in multi-release work plan: Accelerating optimization using gene clustering.
Comput. Ind. Eng.
Ran Etgar, Roy Gelbard, Yuval Cohen
2018 J jnl
Knowledge Sharing Motivation Among External and Internal IT Workers.
J. Inf. Knowl. Manag.
Noam Koriat, Roy Gelbard
2018 J jnl
Sentiment analysis in organizational work: Towards an ontology of people analytics.
Expert Syst. J. Knowl. Eng.
Roy Gelbard, Roni Ramon-Gonen, Abraham Carmeli, Ran M. Bittmann, Roman Talyansky
2017 J jnl
Cluster evolution analysis: Identification and detection of similar clusters and migration patterns.
Expert Syst. Appl.
Roni Ramon-Gonen, Roy Gelbard
2017 J jnl
Optimizing version release dates of research and development long-term processes.
Eur. J. Oper. Res.
Ran Etgar, Roy Gelbard, Yuval Cohen
2017 J jnl
Software Project Planning Through Simulation of Entire Project's Problem-Space.
Int. J. Inf. Technol. Proj. Manag.
Moshe Dayani, Roy Gelbard
2016 J jnl
Classification by clustering using an extended saliency measure.
Expert Syst. J. Knowl. Eng.
Aviad Barak, Roy Gelbard
2015 — conf
Automatic Conversion of Software Specification into a Gantt-chart subject to Organization's Constraints.
CENTERIS/ProjMAN/HCist
Moshe Dayani, Roy Gelbard
2014 J jnl
Knowledge sharing motivation among IT personnel: Integrated model and implications of employment contracts.
Int. J. Inf. Manag.
Noam Koriat, Roy Gelbard
2013 J jnl
"Padding" bitmaps to support similarity and mining.
Inf. Syst. Frontiers
Roy Gelbard
2013 J jnl
Corrigendum to "A decision support method, based on bounded rationality concepts, to reveal feature saliency in clustering problems" [Decision Support Systems (54) (1) (2012) 292-303].
Decis. Support Syst.
Aviad Barak, Roy Gelbard
2012 J jnl
A Unified Fuzzy Data Model: Representation and Processing.
J. Database Manag.
Avichai Meged, Roy Gelbard
2012 J jnl
A decision support method, based on bounded rationality concepts, to reveal feature saliency in clustering problems.
Decis. Support Syst.
Aviad Barak, Roy Gelbard
2012 J jnl
Software Project Costing: Coupling CMMI and PMBOK into a Generic Costing Framework.
Int. J. Inf. Technol. Proj. Manag.
Liran Edelist, Roy Gelbard, Jeffrey Kantor
2011 J jnl
Adjusting Fuzzy Similarity Functions for use with standard data mining tools.
J. Syst. Softw.
Avichai Meged, Roy Gelbard
2011 J jnl
Classification by clustering decision tree-like classifier based on adjusted clusters.
Expert Syst. Appl.
Aviad Barak, Roy Gelbard
2011 J jnl
Linking perceived external prestige and collective identification to collaborative behaviors in R&D teams.
Expert Syst. Appl.
Abraham Carmeli, Roy Gelbard, Riki Goldriech
2010 — conf
Acceptance of Enterprise Resource Planning (ERP) Systems.
MCIS
Levi Shaul, Doron Tauber, Roy Gelbard
2010 J jnl
Object-Oriented Analysis: Is It Just Theory?.
IEEE Softw.
Roy Gelbard, Dov Te'eni, Matti Sade
2009 J jnl
Cluster analysis using multi-algorithm voting in cross-cultural studies.
Expert Syst. Appl.
Roy Gelbard, Abraham Carmeli, Ran M. Bittmann, Simcha (Simi) Ronen
2009 — ch.
Handling Fuzzy Similarity for Data Classification.
Database Technologies: Concepts, Methodologies, Tools, and Applications
Roy Gelbard, Avichai Meged
2009 — ch.
Handling Fuzzy Similarity for Data Classification.
Encyclopedia of Artificial Intelligence
Roy Gelbard, Avichai Meged
2009 J jnl
Visualization of multi-algorithm clustering for better economic decisions - The case of car pricing.
Decis. Support Syst.
Ran M. Bittmann, Roy Gelbard
2007 J jnl
Decision-making method using a visual approach for cluster analysis problems; indicative classification algorithms and grouping scope.
Expert Syst. J. Knowl. Eng.
Ran M. Bittmann, Roy Gelbard
2007 J jnl
Investigating diversity of clustering methods: An empirical comparison.
Data Knowl. Eng.
Roy Gelbard, Orit Goldman, Israel Spiegler
2006 — conf
Increasing the benefit of analysis: The case of systems that support communication.
AIM Conference
Dov Te'eni, Roy Gelbard, Matti Sade
2005 J jnl
Living with Database Conflicts: A Temporal Branching Technique.
Distributed Parallel Databases
Roy Gelbard, Israel Spiegler
2004 — ch.
Modeling Motion: Building Blocks of a Motion Database.
Advanced Topics in Database Research, Vol. 3
Roy Gelbard, Israel Spiegler
2003 J jnl
Evaluating A Positive Attribute Clustering Model for Data Mining.
J. Comput. Inf. Syst.
Zippy Erlich, Roy Gelbard, Israel Spiegler
2002 J jnl
Data Mining by Means of Binary Representation: A Model for Similarity and Clustering.
Inf. Syst. Frontiers
Zippy Erlich, Roy Gelbard, Israel Spiegler
2002 J jnl
Integrated IT management tool kit.
Commun. ACM
Mordechai Ben-Menachem, Roy Gelbard
2002 J jnl
Representation and Storage of Motion Data.
J. Database Manag.
Roy Gelbard, Israel Spiegler
2000 J jnl
Hempel's Raven paradox: a positive approach to cluster analysis.
Comput. Oper. Res.
Roy Gelbard, Israel Spiegler
2000 — conf
Temporal Branching as a Conflict Management Technique.
FMLDO
Roy Gelbard, Asher Gilmour