Varun Ratnakar

54 papers A* 3A 6B 10Misc 4Journal 9Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	PyLiPD: A python package for the manipulation of paleoclimate datasets. J. Open Source Softw. Varun Ratnakar, Deborah Khider
2022	B	`conf`	Towards Capturing Scientific Reasoning to Automate Data Analysis. CogSci Yolanda Gil, Deborah Khider, Maximiliano Osorio, Varun Ratnakar, Hernán Vargas, Daniel Garijo, Suzanne A. Pierce
2021	J	`jnl`	Artificial Intelligence for Modeling Complex Systems: Taming the Complexity of Expert Models to Improve Decision Making. ACM Trans. Interact. Intell. Syst. Yolanda Gil, Daniel Garijo, Deborah Khider, Craig A. Knoblock, Varun Ratnakar, Maximiliano Osorio, Hernán Vargas, Minh Pham, Jay Pujara, Basel Shbita, Binh Vu, Yao-Yi Chiang, Dan Feldman, Yijun Lin, Hayley Song, Vipin Kumar, Ankush Khandelwal, Michael S. Steinbach, Kshitij Tayal, Shaoming Xu, Suzanne A. Pierce, Lissa Pearson, Daniel Hardesty-Lewis, Ewa Deelman, Rafael Ferreira da Silva, Rajiv Mayani, Armen R. Kemanian, Yuning Shi, Lorne Leonard, Scott D. Peckham, Maria Stoica, Kelly M. Cobourn, Zeya Zhang, Christopher J. Duffy, Lele Shu
2021	B	`conf`	Towards Democratizing Modeling at Scale. e-Science Yolanda Gil, Maximiliano Osorio, Varun Ratnakar, Suzanne A. Pierce, Je'aime H. Powell, Nick Thorne, Peter Lubbs
2019	—	`conf`	An intelligent interface for integrating climate, hydrology, agriculture, and socioeconomic models. IUI Companion Daniel Garijo, Deborah Khider, Varun Ratnakar, Yolanda Gil, Ewa Deelman, Rafael Ferreira da Silva, Craig A. Knoblock, Yao-Yi Chiang, Minh Pham, Jay Pujara, Binh Vu, Dan Feldman, Rajiv Mayani, Kelly M. Cobourn, Christopher J. Duffy, Armen R. Kemanian, Lele Shu, Vipin Kumar, Ankush Khandelwal, Kshitij Tayal, Scott D. Peckham, Maria Stoica, Anna Dabrowski, Daniel Hardesty-Lewis, Suzanne A. Pierce
2019	—	`conf`	OKG-Soft: An Open Knowledge Graph with Machine Readable Scientific Software Metadata. eScience Daniel Garijo, Maximiliano Osorio, Deborah Khider, Varun Ratnakar, Yolanda Gil
2019	Misc	`conf`	Semantic workflows for benchmark challenges: Enhancing comparability, reusability and reproducibility. PSB Arunima Srivastava, Ravali Adusumilli, Hunter Boyce, Daniel Garijo, Varun Ratnakar, Rajiv Mayani, Thomas Yu, Raghu Machiraju, Yolanda Gil, Parag Mallick
2019	—	`conf`	Towards Automated Hypothesis Testing in Neuroscience. Poly/DMAH@VLDB Daniel Garijo, Shobeir Fakhraei, Varun Ratnakar, Qifan Yang, Hanna Endrias, Yibo Ma, Regina Wang, Michael Bornstein, Joanna Bright, Yolanda Gil, Neda Jahanshad
2017	—	`conf`	A Controlled Crowdsourcing Approach for Practical Ontology Extensions and Metadata Annotations. ISWC (2) Yolanda Gil, Daniel Garijo, Varun Ratnakar, Deborah Khider, Julien Emile-Geay, Nicholas McKay
2017	—	`conf`	Automatic Generation of Portions of Scientific Papers for Large Multi-Institutional Collaborations Based on Semantic Metadata. SemSci@ISWC Mihyun Jang, Tejal Patted, Yolanda Gil, Daniel Garijo, Varun Ratnakar, Jie Ji, Prince Wang, Aggie McMahon, Paul M. Thompson, Neda Jahanshad
2017	—	`conf`	Improving Publication and Reproducibility of Computational Experiments through Workflow Abstractions. K-CAP Workshops Yolanda Gil, Daniel Garijo, Margaret Knoblock, Alyssa Deng, Ravali Adusumilli, Varun Ratnakar, Parag Mallick
2017	—	`conf`	The DISK Hypothesis Ontology: Capturing Hypothesis Evolution for Automated Discovery. K-CAP Workshops Daniel Garijo, Yolanda Gil, Varun Ratnakar
2017	A*	`conf`	Towards Continuous Scientific Data Analysis and Hypothesis Evolution. AAAI Yolanda Gil, Daniel Garijo, Varun Ratnakar, Rajiv Mayani, Ravali Adusumilli, Hunter Boyce, Arunima Srivastava, Parag Mallick
2016	—	`conf`	Dynamically Generated Metadata and Replanning by Interleaving Workflow Generation and Execution. ICSC Yolanda Gil, Varun Ratnakar
2016	—	`conf`	OntoSoft: A distributed semantic registry for scientific software. eScience Yolanda Gil, Daniel Garijo, Saurabh Mishra, Varun Ratnakar
2015	—	`conf`	A Semantic, Task-Centered Collaborative Framework for Science. ESWC (Satellite Events) Yolanda Gil, Felix Michel, Varun Ratnakar, Matheus Hauder
2015	B	`conf`	A Task-Centered Framework for Computationally-Grounded Science Collaborations. e-Science Yolanda Gil, Felix Michel, Varun Ratnakar, Matheus Hauder, Christopher J. Duffy, Hilary Dugan, Paul C. Hanson
2015	—	`conf`	A Task-Centered Interface for On-Line Collaboration in Science. IUI Companion Felix Michel, Yolanda Gil, Varun Ratnakar, Matheus Hauder
2015	—	`conf`	A Virtual Crowdsourcing Community for Open Collaboration in Science Processes. AMCIS Yolanda Gil, Matheus Hauder, Felix Michel, Varun Ratnakar
2015	—	`conf`	DRAT: An Unobtrusive, Scalable Approach to Large Scale Software License Analysis. ASE Workshops Chris A. Mattmann, Ji-Hyun Oh, Tyler Palsulich, Lewis John McGibbney, Yolanda Gil, Varun Ratnakar
2015	B	`conf`	OntoSoft: Capturing Scientific Software Metadata. K-CAP Yolanda Gil, Varun Ratnakar, Daniel Garijo
2015	B	`conf`	Supporting Open Collaboration in Science Through Explicit and Linked Semantic Description of Processes. ESWC Yolanda Gil, Felix Michel, Varun Ratnakar, Jordan S. Read, Matheus Hauder, Christopher J. Duffy, Paul C. Hanson, Hilary Dugan
2015	B	`conf`	The Provenance Bee Wiki: Tracking the Growth of Semantic Wiki Communities. K-CAP Yolanda Gil, Dipsy Kapoor, Reed Markham, Varun Ratnakar
2013	B	`conf`	Knowledge capture in the wild: a perspective from semantic wiki communities. K-CAP Yolanda Gil, Varun Ratnakar
2013	—	`conf`	The Democratization of Semantic Properties: An Analysis of Semantic Wikis. ICSC Yolanda Gil, Angela Knight, Kevin Zhang, Larry Zhang, Varun Ratnakar, Ricky J. Sethi
2013	—	`conf`	Time-bound analytic tasks on large datasets through dynamic configuration of workflows. WORKS@SC Yolanda Gil, Varun Ratnakar, Rishi Verma, Andrew F. Hart, Paul M. Ramirez, Chris Mattmann, Arni Sumarlidason, Samuel L. Park
2012	J	`jnl`	Capturing Common Knowledge about Tasks: Intelligent Assistance for To-Do Lists. ACM Trans. Interact. Intell. Syst. Yolanda Gil, Varun Ratnakar, Timothy Chklovski, Paul Groth, Denny Vrandecic
2012	—	`conf`	Organic Data Publishing: A Novel Approach to Scientific Data Sharing. LISC@ISWC Yolanda Gil, Varun Ratnakar, Paul C. Hanson
2011	J	`jnl`	A semantic framework for automatic generation of computational workflows using distributed data and component catalogues. J. Exp. Theor. Artif. Intell. Yolanda Gil, Pedro A. González-Calero, Jihie Kim, Joshua Moody, Varun Ratnakar
2011	—	`conf`	Mind Your Metadata: Exploiting Semantics for Configuration, Adaptation, and Provenance in Scientific Workflows. ISWC (2) Yolanda Gil, Pedro A. Szekely, Sandra Villamizar, Thomas C. Harmon, Varun Ratnakar, Shubham Gupta, Maria Muslea, Fabio Silva, Craig A. Knoblock
2011	J	`jnl`	Shortipedia aggregating and curating Semantic Web data. J. Web Semant. Denny Vrandecic, Varun Ratnakar, Markus Krötzsch, Yolanda Gil
2011	A	`conf`	TellMe: learning procedures from tutorial instruction. IUI Yolanda Gil, Varun Ratnakar, Christian Fritz
2011	A	`conf`	Want world domination? win at risk!: matching to-do items with how-tos from the web. IUI Denny Vrandecic, Yolanda Gil, Varun Ratnakar
2011	J	`jnl`	Wings: Intelligent Workflow-Based Design of Computational Experiments. IEEE Intell. Syst. Yolanda Gil, Varun Ratnakar, Jihie Kim, Pedro A. González-Calero, Paul Groth, Joshua Moody, Ewa Deelman
2010	—	`conf`	Assisting Scientists with Complex Data Analysis Tasks through Semantic Workflows. AAAI Fall Symposium: Proactive Assistant Agents Yolanda Gil, Varun Ratnakar, Christian Fritz
2010	J	`jnl`	Parameterized specification, configuration and execution of data-intensive scientific workflows. Clust. Comput. Vijay S. Kumar, Tahsin M. Kurç, Varun Ratnakar, Jihie Kim, Gaurang Mehta, Karan Vahi, Yoon-Ju Lee Nelson, P. Sadayappan, Ewa Deelman, Yolanda Gil, Mary W. Hall, Joel H. Saltz
2010	—	`conf`	Social Task Networks: Personal and Collaborative Task Formulation and Management in Social Networking Sites. AAAI Fall Symposium: Proactive Assistant Agents Yolanda Gil, Paul Groth, Varun Ratnakar
2009	A	`conf`	An integrated framework for performance-based optimization of scientific workflows. HPDC Vijay S. Kumar, P. Sadayappan, Gaurang Mehta, Karan Vahi, Ewa Deelman, Varun Ratnakar, Jihie Kim, Yolanda Gil, Mary W. Hall, Tahsin M. Kurç, Joel H. Saltz
2009	—	`conf`	Expressive Reusable Workflow Templates. eScience Yolanda Gil, Paul Groth, Varun Ratnakar, Christian Fritz
2009	B	`conf`	Workflow matching using semantic metadata. K-CAP Yolanda Gil, Jihie Kim, Gonzalo Flórez Puga, Varun Ratnakar, Pedro A. González-Calero
2008	A*	`conf`	Automating To-Do Lists for Users: Interpretation of To-Dos for Selecting and Tasking Agents. AAAI Yolanda Gil, Varun Ratnakar
2008	A	`conf`	Designing and parameterizing a workflow for optimization: A case study in biomedical imaging. IPDPS Vijay S. Kumar, Mary W. Hall, Jihie Kim, Yolanda Gil, Tahsin M. Kurç, Ewa Deelman, Varun Ratnakar, Joel H. Saltz
2008	J	`jnl`	Provenance trails in the Wings/Pegasus system. Concurr. Comput. Pract. Exp. Jihie Kim, Ewa Deelman, Yolanda Gil, Gaurang Mehta, Varun Ratnakar
2008	J	`jnl`	Special Issue: The First Provenance Challenge. Concurr. Comput. Pract. Exp. Luc Moreau, Bertram Ludäscher, Ilkay Altintas, Roger S. Barga, Shawn Bowers, Steven P. Callahan, George Chin Jr., Ben Clifford, Shirley Cohen, Sarah Cohen Boulakia, Susan B. Davidson, Ewa Deelman, Luciano A. Digiampietri, Ian T. Foster, Juliana Freire, James Frew, Joe Futrelle, Tara Gibson, Yolanda Gil, Carole A. Goble, Jennifer Golbeck, Paul Groth, David A. Holland, Sheng Jiang, Jihie Kim, David Koop, Ales Krenek, Timothy M. McPhillips, Gaurang Mehta, Simon Miles, Dominic Metzger, Steve Munroe, Jim Myers, Beth Plale, Norbert Podhorszki, Varun Ratnakar, Emanuele Santos, Carlos Eduardo Scheidegger, Karen Schuchardt, Margo I. Seltzer, Yogesh L. Simmhan, Cláudio T. Silva, Peter Slaughter, Eric G. Stephan, Robert Stevens, Daniele Turi, Huy T. Vo, Michael Wilde, Jun Zhao, Yong Zhao
2008	A	`conf`	Towards intelligent assistance for to-do lists. IUI Yolanda Gil, Varun Ratnakar
2007	A*	`conf`	Wings for Pegasus: Creating Large-Scale Scientific Applications Using Semantic Representations of Computational Workflows. AAAI Yolanda Gil, Varun Ratnakar, Ewa Deelman, Gaurang Mehta, Jihie Kim
2006	—	`conf`	Metadata Catalogs with Semantic Representations. IPAW Yolanda Gil, Varun Ratnakar, Ewa Deelman
2006	Misc	`conf`	Semantic Metadata Generation for Large Scientific Workflows. ISWC Jihie Kim, Yolanda Gil, Varun Ratnakar
2006	—	`conf`	Wings for Pegasus: A Semantic Approach to Creating Very Large Scientific Workflows. OWLED Yolanda Gil, Jihie Kim, Varun Ratnakar, Ewa Deelman
2005	A	`conf`	User interfaces with semi-formal representations: a study of designing argumentation structures. IUI Timothy Chklovski, Varun Ratnakar, Yolanda Gil
2002	Misc	`conf`	A Comparison of (Semantic) Markup Languages. FLAIRS Yolanda Gil, Varun Ratnakar
2002	B	`conf`	IKRAFT: Interactive Knowledge Representation and Acquisition from Text. EKAW Yolanda Gil, Varun Ratnakar
2002	B	`conf`	TRELLIS: An Interactive Tool for Capturing Information Analysis and Decision Making. EKAW Yolanda Gil, Varun Ratnakar
2002	Misc	`conf`	Trusting Information Sources One Citizen at a Time. ISWC Yolanda Gil, Varun Ratnakar