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ORCIDVarun Ratnakar
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- affiliation: University of Southern California, Information Sciences Institute, Los Angeles, USA
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2020 – today
- 2022
[c45]Yolanda Gil, Deborah Khider, Maximiliano Osorio, Varun Ratnakar, Hernán Vargas, Daniel Garijo, Suzanne A. Pierce:
Towards Capturing Scientific Reasoning to Automate Data Analysis. CogSci 2022- 2021
- [j8]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:
Artificial Intelligence for Modeling Complex Systems: Taming the Complexity of Expert Models to Improve Decision Making. ACM Trans. Interact. Intell. Syst. 11(2): 11:1-11:49 (2021) - [c44]Yolanda Gil, Maximiliano Osorio, Varun Ratnakar, Suzanne A. Pierce, Je'aime Powell, Nick Thorne, Peter Lubbs:
Towards Democratizing Modeling at Scale. e-Science 2021: 269-270
2010 – 2019
- 2019
- [c43]Daniel Garijo, Maximiliano Osorio, Deborah Khider, Varun Ratnakar, Yolanda Gil:
OKG-Soft: An Open Knowledge Graph with Machine Readable Scientific Software Metadata. eScience 2019: 349-358 - [c42]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:
An intelligent interface for integrating climate, hydrology, agriculture, and socioeconomic models. IUI Companion 2019: 111-112 - [c41]Arunima Srivastava, Ravali Adusumilli, Hunter Boyce, Daniel Garijo, Varun Ratnakar, Rajiv Mayani, Thomas Yu, Raghu Machiraju, Yolanda Gil, Parag Mallick:
Semantic workflows for benchmark challenges: Enhancing comparability, reusability and reproducibility. PSB 2019: 208-219 - [c40]Daniel Garijo, Shobeir Fakhraei, Varun Ratnakar, Qifan Yang, Hanna Endrias, Yibo Ma, Regina Wang, Michael Bornstein, Joanna Bright, Yolanda Gil, Neda Jahanshad:
Towards Automated Hypothesis Testing in Neuroscience. Poly/DMAH@VLDB 2019: 249-257 - [d1]Julien Emile-Geay, Deborah Khider, Daniel Garijo, Nicholas McKay, Yolanda Gil, Varun Ratnakar, Elizabeth Bradley:
The Linked Earth Ontology: A Modular, Extensible Representation of Open Paleoclimate Data. Zenodo, 2019
- 2017
- [c39]Yolanda Gil, Daniel Garijo, Varun Ratnakar, Rajiv Mayani, Ravali Adusumilli, Hunter Boyce, Arunima Srivastava, Parag Mallick:
Towards Continuous Scientific Data Analysis and Hypothesis Evolution. AAAI 2017: 4406-4414 - [c38]Yolanda Gil, Daniel Garijo, Margaret Knoblock, Alyssa Deng, Ravali Adusumilli, Varun Ratnakar, Parag Mallick:
Improving Publication and Reproducibility of Computational Experiments through Workflow Abstractions. K-CAP Workshops 2017: 17-25 - [c37]Daniel Garijo, Yolanda Gil, Varun Ratnakar:
The DISK Hypothesis Ontology: Capturing Hypothesis Evolution for Automated Discovery. K-CAP Workshops 2017: 40-46 - [c36]Mihyun Jang, Tejal Patted, Yolanda Gil, Daniel Garijo, Varun Ratnakar, Jie Ji, Prince Wang, Aggie McMahon, Paul M. Thompson, Neda Jahanshad:
Automatic Generation of Portions of Scientific Papers for Large Multi-Institutional Collaborations Based on Semantic Metadata. SemSci@ISWC 2017: 63-70 - [c35]Yolanda Gil, Daniel Garijo, Varun Ratnakar, Deborah Khider, Julien Emile-Geay, Nicholas McKay:
A Controlled Crowdsourcing Approach for Practical Ontology Extensions and Metadata Annotations. ISWC (2) 2017: 231-246 - 2016
- [c34]Yolanda Gil, Daniel Garijo, Saurabh Mishra, Varun Ratnakar:
OntoSoft: A distributed semantic registry for scientific software. eScience 2016: 331-336 - [c33]Yolanda Gil, Varun Ratnakar:
Dynamically Generated Metadata and Replanning by Interleaving Workflow Generation and Execution. ICSC 2016: 272-276 - 2015
- [c32]Yolanda Gil, Matheus Hauder, Felix Michel, Varun Ratnakar:
A Virtual Crowdsourcing Community for Open Collaboration in Science Processes. AMCIS 2015 - [c31]Yolanda Gil, Felix Michel, Varun Ratnakar, Matheus Hauder, Christopher J. Duffy, Hilary Dugan, Paul C. Hanson:
A Task-Centered Framework for Computationally-Grounded Science Collaborations. e-Science 2015: 352-361 - [c30]Yolanda Gil, Felix Michel, Varun Ratnakar, Matheus Hauder:
A Semantic, Task-Centered Collaborative Framework for Science. ESWC (Satellite Events) 2015: 58-61 - [c29]Yolanda Gil, Felix Michel, Varun Ratnakar, Jordan S. Read, Matheus Hauder, Christopher J. Duffy, Paul C. Hanson, Hilary Dugan:
Supporting Open Collaboration in Science Through Explicit and Linked Semantic Description of Processes. ESWC 2015: 591-605 - [c28]Felix Michel, Yolanda Gil, Varun Ratnakar, Matheus Hauder:
A Task-Centered Interface for On-Line Collaboration in Science. IUI Companion 2015: 45-48 - [c27]Chris A. Mattmann, Ji-Hyun Oh, Tyler Palsulich, Lewis John McGibbney, Yolanda Gil, Varun Ratnakar:
DRAT: An Unobtrusive, Scalable Approach to Large Scale Software License Analysis. ASE Workshops 2015: 97-101 - [c26]Yolanda Gil, Dipsy Kapoor, Reed Markham, Varun Ratnakar:
The Provenance Bee Wiki: Tracking the Growth of Semantic Wiki Communities. K-CAP 2015: 10:1-10:8 - [c25]Yolanda Gil, Varun Ratnakar, Daniel Garijo:
OntoSoft: Capturing Scientific Software Metadata. K-CAP 2015: 32:1-32:4 - 2013
- [c24]Yolanda Gil, Varun Ratnakar:
Knowledge capture in the wild: a perspective from semantic wiki communities. K-CAP 2013: 49-56 - [c23]Yolanda Gil, Varun Ratnakar, Rishi Verma, Andrew F. Hart, Paul M. Ramirez, Chris Mattmann, Arni Sumarlidason, Samuel L. Park:
Time-bound analytic tasks on large datasets through dynamic configuration of workflows. WORKS@SC 2013: 88-97 - [c22]Yolanda Gil, Angela Knight, Kevin Zhang, Larry Zhang, Varun Ratnakar, Ricky J. Sethi:
The Democratization of Semantic Properties: An Analysis of Semantic Wikis. ICSC 2013: 206-211 - 2012
- [j7]Yolanda Gil, Varun Ratnakar, Timothy Chklovski, Paul Groth, Denny Vrandecic:
Capturing Common Knowledge about Tasks: Intelligent Assistance for To-Do Lists. ACM Trans. Interact. Intell. Syst. 2(3): 15:1-15:35 (2012) - [c21]Yolanda Gil, Varun Ratnakar, Paul C. Hanson:
Organic Data Publishing: A Novel Approach to Scientific Data Sharing. LISC@ISWC 2012 - 2011
- [j6]Yolanda Gil, Varun Ratnakar, Jihie Kim, Pedro A. González-Calero, Paul Groth, Joshua Moody, Ewa Deelman:
Wings: Intelligent Workflow-Based Design of Computational Experiments. IEEE Intell. Syst. 26(1): 62-72 (2011) - [j5]Yolanda Gil, Pedro A. González-Calero, Jihie Kim, Joshua Moody, Varun Ratnakar:
A semantic framework for automatic generation of computational workflows using distributed data and component catalogues. J. Exp. Theor. Artif. Intell. 23(4): 389-467 (2011) - [j4]Denny Vrandecic, Varun Ratnakar, Markus Krötzsch, Yolanda Gil:
Shortipedia aggregating and curating Semantic Web data. J. Web Semant. 9(3): 334-338 (2011) - [c20]Yolanda Gil, Varun Ratnakar, Christian Fritz:
TellMe: learning procedures from tutorial instruction. IUI 2011: 227-236 - [c19]Denny Vrandecic, Yolanda Gil, Varun Ratnakar:
Want world domination? win at risk!: matching to-do items with how-tos from the web. IUI 2011: 323-326 - [c18]Yolanda Gil, Pedro A. Szekely, Sandra Villamizar, Thomas C. Harmon, Varun Ratnakar, Shubham Gupta, Maria Muslea, Fabio Silva, Craig A. Knoblock:
Mind Your Metadata: Exploiting Semantics for Configuration, Adaptation, and Provenance in Scientific Workflows. ISWC (2) 2011: 65-80 - 2010
- [j3]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:
Parameterized specification, configuration and execution of data-intensive scientific workflows. Clust. Comput. 13(3): 315-333 (2010) - [c17]Yolanda Gil, Paul Groth, Varun Ratnakar:
Social Task Networks: Personal and Collaborative Task Formulation and Management in Social Networking Sites. AAAI Fall Symposium: Proactive Assistant Agents 2010 - [c16]Yolanda Gil, Varun Ratnakar, Christian Fritz:
Assisting Scientists with Complex Data Analysis Tasks through Semantic Workflows. AAAI Fall Symposium: Proactive Assistant Agents 2010
2000 – 2009
- 2009
- [c15]Yolanda Gil, Paul Groth, Varun Ratnakar, Christian Fritz:
Expressive Reusable Workflow Templates. eScience 2009: 344-351 - [c14]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:
An integrated framework for performance-based optimization of scientific workflows. HPDC 2009: 177-186 - [c13]Yolanda Gil, Jihie Kim, Gonzalo Flórez Puga, Varun Ratnakar, Pedro A. González-Calero:
Workflow matching using semantic metadata. K-CAP 2009: 121-128 - 2008
- [j2]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:
Special Issue: The First Provenance Challenge. Concurr. Comput. Pract. Exp. 20(5): 409-418 (2008) - [j1]Jihie Kim, Ewa Deelman, Yolanda Gil, Gaurang Mehta, Varun Ratnakar:
Provenance trails in the Wings/Pegasus system. Concurr. Comput. Pract. Exp. 20(5): 587-597 (2008) - [c12]Yolanda Gil, Varun Ratnakar:
Automating To-Do Lists for Users: Interpretation of To-Dos for Selecting and Tasking Agents. AAAI 2008: 765-771 - [c11]Vijay S. Kumar, Mary W. Hall, Jihie Kim, Yolanda Gil, Tahsin M. Kurç, Ewa Deelman, Varun Ratnakar, Joel H. Saltz:
Designing and parameterizing a workflow for optimization: A case study in biomedical imaging. IPDPS 2008: 1-5 - [c10]Yolanda Gil, Varun Ratnakar:
Towards intelligent assistance for to-do lists. IUI 2008: 329-332 - 2007
- [c9]Yolanda Gil, Varun Ratnakar, Ewa Deelman, Gaurang Mehta, Jihie Kim:
Wings for Pegasus: Creating Large-Scale Scientific Applications Using Semantic Representations of Computational Workflows. AAAI 2007: 1767-1774 - 2006
- [c8]Yolanda Gil, Varun Ratnakar, Ewa Deelman:
Metadata Catalogs with Semantic Representations. IPAW 2006: 90-100 - [c7]Yolanda Gil, Jihie Kim, Varun Ratnakar, Ewa Deelman:
Wings for Pegasus: A Semantic Approach to Creating Very Large Scientific Workflows. OWLED 2006 - [c6]Jihie Kim, Yolanda Gil, Varun Ratnakar:
Semantic Metadata Generation for Large Scientific Workflows. ISWC 2006: 357-370 - 2005
- [c5]Timothy Chklovski, Varun Ratnakar, Yolanda Gil:
User interfaces with semi-formal representations: a study of designing argumentation structures. IUI 2005: 130-136 - 2002
- [c4]Yolanda Gil, Varun Ratnakar:
IKRAFT: Interactive Knowledge Representation and Acquisition from Text. EKAW 2002: 27-36 - [c3]Yolanda Gil, Varun Ratnakar:
TRELLIS: An Interactive Tool for Capturing Information Analysis and Decision Making. EKAW 2002: 37-42 - [c2]Yolanda Gil, Varun Ratnakar:
A Comparison of (Semantic) Markup Languages. FLAIRS 2002: 413-418 - [c1]Yolanda Gil, Varun Ratnakar:
Trusting Information Sources One Citizen at a Time. ISWC 2002: 162-176
Coauthor Index
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