Varun Ratnakar

Publication Activity (10 Years)

Years Active: 2002-2022
Publications (10 Years): 14

Top Topics

Hypothesis Test

Scientific Data Analysis

Top Venues

Publications

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)
Yolanda Gil, Maximiliano Osorio, Varun Ratnakar, Suzanne A. Pierce, Je'aime Powell, Nick Thorne, Peter Lubbs
Towards Democratizing Modeling at Scale. e-Science (2021)
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) (2021)
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)
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)
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)
Daniel Garijo, Maximiliano Osorio, Deborah Khider, Varun Ratnakar, Yolanda Gil
OKG-Soft: An Open Knowledge Graph with Machine Readable Scientific Software Metadata. eScience (2019)
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)
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)
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)
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)
Daniel Garijo, Yolanda Gil, Varun Ratnakar
The DISK Hypothesis Ontology: Capturing Hypothesis Evolution for Automated Discovery. K-CAP Workshops (2017)
Yolanda Gil, Varun Ratnakar
Dynamically Generated Metadata and Replanning by Interleaving Workflow Generation and Execution. ICSC (2016)
Yolanda Gil, Daniel Garijo, Saurabh Mishra, Varun Ratnakar
OntoSoft: A distributed semantic registry for scientific software. eScience (2016)
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)
Yolanda Gil, Matheus Hauder, Felix Michel, Varun Ratnakar
A Virtual Crowdsourcing Community for Open Collaboration in Science Processes. AMCIS (2015)
Yolanda Gil, Varun Ratnakar, Daniel Garijo
OntoSoft: Capturing Scientific Software Metadata. K-CAP (2015)
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)
Felix Michel, Yolanda Gil, Varun Ratnakar, Matheus Hauder
A Task-Centered Interface for On-Line Collaboration in Science. IUI Companion (2015)
Yolanda Gil, Dipsy Kapoor, Reed Markham, Varun Ratnakar
The Provenance Bee Wiki: Tracking the Growth of Semantic Wiki Communities. K-CAP (2015)
Yolanda Gil, Felix Michel, Varun Ratnakar, Matheus Hauder
A Semantic, Task-Centered Collaborative Framework for Science. ESWC (Satellite Events) (2015)
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)
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)
Yolanda Gil, Varun Ratnakar
Knowledge capture in the wild: a perspective from semantic wiki communities. K-CAP (2013)
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)
Yolanda Gil, Varun Ratnakar, Paul C. Hanson
Organic Data Publishing: A Novel Approach to Scientific Data Sharing. LISC@ISWC (2012)
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) (2012)
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)
Denny Vrandecic, Yolanda Gil, Varun Ratnakar
Want world domination? win at risk!: matching to-do items with how-tos from the web. IUI (2011)
Yolanda Gil, Varun Ratnakar, Christian Fritz
TellMe: learning procedures from tutorial instruction. IUI (2011)
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) (2011)
Denny Vrandecic, Varun Ratnakar, Markus Krötzsch, Yolanda Gil
Shortipedia aggregating and curating Semantic Web data. J. Web Semant. 9 (3) (2011)
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) (2011)
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) (2010)
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)
Yolanda Gil, Varun Ratnakar, Christian Fritz
Assisting Scientists with Complex Data Analysis Tasks through Semantic Workflows. AAAI Fall Symposium: Proactive Assistant Agents (2010)
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)
Yolanda Gil, Jihie Kim, Gonzalo Flórez Puga, Varun Ratnakar, Pedro A. González-Calero
Workflow matching using semantic metadata. K-CAP (2009)
Yolanda Gil, Paul Groth, Varun Ratnakar, Christian Fritz
Expressive Reusable Workflow Templates. eScience (2009)
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)
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) (2008)
Yolanda Gil, Varun Ratnakar
Automating To-Do Lists for Users: Interpretation of To-Dos for Selecting and Tasking Agents. AAAI (2008)
Jihie Kim, Ewa Deelman, Yolanda Gil, Gaurang Mehta, Varun Ratnakar
Provenance trails in the Wings/Pegasus system. Concurr. Comput. Pract. Exp. 20 (5) (2008)
Yolanda Gil, Varun Ratnakar
Towards intelligent assistance for to-do lists. IUI (2008)
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)
Yolanda Gil, Jihie Kim, Varun Ratnakar, Ewa Deelman
Wings for Pegasus: A Semantic Approach to Creating Very Large Scientific Workflows. OWLED (2006)
Jihie Kim, Yolanda Gil, Varun Ratnakar
Semantic Metadata Generation for Large Scientific Workflows. ISWC (2006)
Yolanda Gil, Varun Ratnakar, Ewa Deelman
Metadata Catalogs with Semantic Representations. IPAW (2006)
Timothy Chklovski, Varun Ratnakar, Yolanda Gil
User interfaces with semi-formal representations: a study of designing argumentation structures. IUI (2005)
Yolanda Gil, Varun Ratnakar
IKRAFT: Interactive Knowledge Representation and Acquisition from Text. EKAW (2002)
Yolanda Gil, Varun Ratnakar
TRELLIS: An Interactive Tool for Capturing Information Analysis and Decision Making. EKAW (2002)
Yolanda Gil, Varun Ratnakar
Trusting Information Sources One Citizen at a Time. ISWC (2002)
Yolanda Gil, Varun Ratnakar
A Comparison of (Semantic) Markup Languages. FLAIRS Conference (2002)