Gautam Das

According to our database, Gautam Das authored at least 210 papers between 1989 and 2024.

Collaborative distances:

• Dijkstra number of three.
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2024

AXOLOTL: Fairness through Assisted Self-Debiasing of Large Language Model Outputs.

Sana Ebrahimi, Kaiwen Chen, Abolfazl Asudeh, Gautam Das, Nick Koudas

CoRR, 2024

Shapley Values for Explanation in Two-sided Matching Applications.

Suraj Shetiya, Ian P. Swift, Abolfazl Asudeh, Gautam Das

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

2023

Efficient approximate top-k mutual information based feature selection.

Md. Abdus Salam, Senjuti Basu Roy, Gautam Das

J. Intell. Inf. Syst., August, 2023

Auditing Yelp's Business Ranking and Review Recommendation Through the Lens of Fairness.

Mohit Singhal, Javier Pacheco, Tanushree Debi, Seyyed Mohammad Sadegh Moosavi Khorzooghi, Abolfazl Asudeh, Gautam Das, Shirin Nilizadeh

CoRR, 2023

Efficient Strongly Polynomial Algorithms for Quantile Regression.

Suraj Shetiya, Shohedul Hasan, Abolfazl Asudeh, Gautam Das

CoRR, 2023

2022

On Finding Rank Regret Representatives.

Abolfazl Asudeh, Gautam Das, H. V. Jagadish, Shangqi Lu, Azade Nazi, Yufei Tao, Nan Zhang, Jianwen Zhao

ACM Trans. Database Syst., 2022

Prediction Intervals for Learned Cardinality Estimation: An Experimental Evaluation.

Saravanan Thirumuruganathan, Suraj Shetiya, Nick Koudas, Gautam Das

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Fairness-Aware Range Queries for Selecting Unbiased Data.

Suraj Shetiya, Ian P. Swift, Abolfazl Asudeh, Gautam Das

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

2021

When Do We Need the Blockchain?

Deepak Puthal, Saraju P. Mohanty, Elias Kougianos, Gautam Das

IEEE Consumer Electron. Mag., 2021

Scalable signal reconstruction for a broad range of applications.

Abolfazl Asudeh, Jees Augustine, Saravanan Thirumuruganathan, Azade Nazi, Nan Zhang, Gautam Das, Divesh Srivastava

Commun. ACM, 2021

Shahin: Faster Algorithms for Generating Explanations for Multiple Predictions.

Sona Hasani, Saravanan Thirumuruganathan, Nick Koudas, Gautam Das

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

A Generalized Approach for Reducing Expensive Distance Calls for A Broad Class of Proximity Problems.

Jees Augustine, Suraj Shetiya, Mohammadreza Esfandiari, Senjuti Basu Roy, Gautam Das

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

2020

Scalable algorithms for signal reconstruction by leveraging similarity joins.

Abolfazl Asudeh, Jees Augustine, Azade Nazi, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das, Divesh Srivastava

VLDB J., 2020

Making AI Machines Work for Humans in FoW.

Sihem Amer-Yahia, Senjuti Basu Roy, Lei Chen, Atsuyuki Morishima, James Abello Monedero, Pierre Bourhis, François Charoy, Marina Danilevsky, Gautam Das, Gianluca Demartini, Shady Elbassuoni, David Gross-Amblard, Emilie Hoareau, Munenari Inoguchi, Jared B. Kenworthy, Itaru Kitahara, Dongwon Lee, Yunyao Li, Ria Mae Borromeo, Paolo Papotti, H. Raghav Rao, Sudeepa Roy, Pierre Senellart, Keishi Tajima, Saravanan Thirumuruganathan, Marion Tommasi, Kazutoshi Umemoto, Andrea Wiggins, Koichiro Yoshida

SIGMOD Rec., 2020

Astrid: Accurate Selectivity Estimation for String Predicates using Deep Learning.

Suraj Shetiya, Saravanan Thirumuruganathan, Nick Koudas, Gautam Das

Proc. VLDB Endow., 2020

Orca-SR: A Real-Time Traffic Engineering Framework leveraging Similarity Joins.

Jees Augustine, Suraj Shetiya, Abolfazl Asudeh, Saravanan Thirumuruganathan, Azade Nazi, Nan Zhang, Gautam Das, Divesh Srivastava

Proc. VLDB Endow., 2020

EasyBand: A Wearable for Safety-Aware Mobility During Pandemic Outbreak.

Ajaya Kumar Tripathy, Ambarish G. Mohapatra, Saraju P. Mohanty, Elias Kougianos, Amit Mahesh Joshi, Gautam Das

IEEE Consumer Electron. Mag., 2020

Deep Learning Models for Selectivity Estimation of Multi-Attribute Queries.

Shohedul Hasan, Saravanan Thirumuruganathan, Jees Augustine, Nick Koudas, Gautam Das

Proceedings of the 2020 International Conference on Management of Data, 2020

Approximate Query Processing for Data Exploration using Deep Generative Models.

Saravanan Thirumuruganathan, Shohedul Hasan, Nick Koudas, Gautam Das

Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

2019

Optimized group formation for solving collaborative tasks.

Habibur Rahman, Senjuti Basu Roy, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

VLDB J., 2019

Efficient Signal Reconstruction for a Broad Range of Applications.

Abolfazl Asudeh, Jees Augustine, Azade Nazi, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das, Divesh Srivastava

SIGMOD Rec., 2019

A Unified Optimization Algorithm For Solving "Regret-Minimizing Representative" Problems.

Suraj Shetiya, Abolfazl Asudeh, Sadia Ahmed, Gautam Das

Proc. VLDB Endow., 2019

ApproxML: Efficient Approximate Ad-Hoc ML Models Through Materialization and Reuse.

Sona Hasani, Faezeh Ghaderi, Shohedul Hasan, Saravanan Thirumuruganathan, Abolfazl Asudeh, Nick Koudas, Gautam Das

Proc. VLDB Endow., 2019

Approximate Query Processing using Deep Generative Models.

Saravanan Thirumuruganathan, Shohedul Hasan, Nick Koudas, Gautam Das

CoRR, 2019

Multi-Attribute Selectivity Estimation Using Deep Learning.

Shohedul Hasan, Saravanan Thirumuruganathan, Jees Augustine, Nick Koudas, Gautam Das

CoRR, 2019

A Human-in-the-loop Attribute Design Framework for Classification.

Md. Abdus Salam, Mary E. Koone, Saravanan Thirumuruganathan, Gautam Das, Senjuti Basu Roy

Proceedings of the World Wide Web Conference, 2019

MithraRanking: A System for Responsible Ranking Design.

Yifan Guan, Abolfazl Asudeh, Pranav Mayuram, H. V. Jagadish, Julia Stoyanovich, Gerome Miklau, Gautam Das

Proceedings of the 2019 International Conference on Management of Data, 2019

RRR: Rank-Regret Representative.

Abolfazl Asudeh, Azade Nazi, Nan Zhang, Gautam Das, H. V. Jagadish

Proceedings of the 2019 International Conference on Management of Data, 2019

Designing Fair Ranking Schemes.

Abolfazl Asudeh, H. V. Jagadish, Julia Stoyanovich, Gautam Das

Proceedings of the 2019 International Conference on Management of Data, 2019

Maximizing Gain over Flexible Attributes in Peer to Peer Marketplaces.

Abolfazl Asudeh, Azade Nazi, Nick Koudas, Gautam Das

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2019

Proof-of-Authentication for Scalable Blockchain in Resource-Constrained Distributed Systems.

Deepak Puthal, Saraju P. Mohanty, Priyadarsi Nanda, Elias Kougianos, Gautam Das

Proceedings of the IEEE International Conference on Consumer Electronics, 2019

2018

Human Factors Modeling in Crowdsourcing.

Sihem Amer-Yahia, Senjuti Basu Roy, Gautam Das, Ioanna Lykourentzou, Habibur Rahman, Saravanan Thirumuruganathan

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Structure Analytics in Social Media.

Sihem Amer-Yahia, Mahashweta Das, Gautam Das, Saravanan Thirumuruganathan, Cong Yu

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Efficient Construction of Approximate Ad-Hoc ML models Through Materialization and Reuse.

Sona Hasani, Saravanan Thirumuruganathan, Abolfazl Asudeh, Nick Koudas, Gautam Das

Proc. VLDB Endow., 2018

Leveraging Similarity Joins for Signal Reconstruction.

Abolfazl Asudeh, Azade Nazi, Jees Augustine, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das, Divesh Srivastava

Proc. VLDB Endow., 2018

Malware in the future? Forecasting of analyst detection of cyber events.

Jonathan Z. Bakdash, Steve E. Hutchinson, Erin G. Zaroukian, Laura R. Marusich, Saravanan Thirumuruganathan, Charmaine Sample, Blaine Hoffman, Gautam Das

J. Cybersecur., 2018

Everything You Wanted to Know About the Blockchain: Its Promise, Components, Processes, and Problems.

Deepak Puthal, Nisha Malik, Saraju P. Mohanty, Elias Kougianos, Gautam Das

IEEE Consumer Electron. Mag., 2018

DBLOC: Density Based Clustering over LOCation Based Services.

Yeshwanth D. Gunasekaran, Md Farhadur Rahman, Sona Hasani, Nan Zhang, Gautam Das

Proceedings of the 2018 International Conference on Management of Data, 2018

QR2: A Third-Party Query Reranking Service over Web Databases.

Yeshwanth Durairaj Gunasekaran, Abolfazl Asudeh, Sona Hasani, Nan Zhang, Ali Jaoua, Gautam Das

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

An Empirical Study of Questionnaires for the Diagnosis of Pediatric Obstructive Sleep Apnea.

Sadia Ahmed, Sona Hasani, Mary Koone, Saravanan Thirumuruganathan, Montserrat Diaz-Abad, Ron Mitchell, Amal Isaiah, Gautam Das

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

2017

Malware in the Future? Forecasting Analyst Detection of Cyber Events.

Jonathan Z. Bakdash, Steve E. Hutchinson, Erin G. Zaroukian, Laura R. Marusich, Saravanan Thirumuruganathan, Char Sample, Blaine Hoffman, Gautam Das

CoRR, 2017

Assisting Service Providers In Peer-to-peer Marketplaces: Maximizing Gain Over Flexible Attributes.

Abolfazl Asudeh, Azade Nazi, Nick Koudas, Gautam Das

CoRR, 2017

Conceptual data sampling for breast cancer histology image classification.

Eman Rezk, Zainab Awan, Fahad Islam, Ali Jaoua, Somaya Al-Máadeed, Nan Zhang, Gautam Das, Nasir M. Rajpoot

Comput. Biol. Medicine, 2017

Efficient Computation of Regret-ratio Minimizing Set: A Compact Maxima Representative.

Abolfazl Asudeh, Azade Nazi, Nan Zhang, Gautam Das

Proceedings of the 2017 ACM International Conference on Management of Data, 2017

HDBExpDetector: Aggregate Sudden-Change Detector over Dynamic Web Databases.

Saad Bin Suhaim, Nan Zhang, Gautam Das, Ali Jaoua

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Density Based Clustering over Location Based Services.

Md Farhadur Rahman, Weimo Liu, Saad Bin Suhaim, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Optimized Processing of a Batch of Aggregate Queries over Hidden Databases.

Eman Rezk, Aboubakr Aqle, Ali Jaoua, Gautam Das, Nan Zhang

Proceedings of the International Conference on Computer and Applications, 2017

MobiFace: A Mobile Application for Faceted Search over Hidden Web Databases.

Azade Nazi, Abolfazl Asudeh, Gautam Das, Nan Zhang, Ali Jaoua

Proceedings of the International Conference on Computer and Applications, 2017

Individual Query Cardinality Estimation using Multiple Query Combinations on a Search Engine's Corpus.

Fahad Islam, Abdelaali Hassaïne, Ali Jaoua, Gautam Das, Nan Zhang

Proceedings of the International Conference on Computer and Applications, 2017

A Probabilistic Framework for Estimating Pairwise Distances Through Crowdsourcing.

Habibur Rahman, Senjuti Basu Roy, Gautam Das

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Efficient Computation of Subspace Skyline over Categorical Domains.

Md Farhadur Rahman, Abolfazl Asudeh, Nick Koudas, Gautam Das

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017

2016

A holistic and principled approach for the empty-answer problem.

Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis

VLDB J., 2016

Faster Random Walks by Rewiring Online Social Networks On-the-Fly.

Zhuojie Zhou, Nan Zhang, Zhiguo Gong, Gautam Das

ACM Trans. Database Syst., 2016

AD-WIRE: Add-on for Web Item Reviewing System.

Rajeshkumar Kannapalli, Azade Nazi, Mahashweta Das, Gautam Das

Proc. VLDB Endow., 2016

Collaborative Crowdsourcing with Crowd4U.

Kosetsu Ikeda, Atsuyuki Morishima, Habibur Rahman, Senjuti Basu Roy, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

Proc. VLDB Endow., 2016

Query Reranking As A Service.

Abolfazl Asudeh, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2016

Discovering the Skyline of Web Databases.

Abolfazl Asudeh, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2016

HDBSCAN: Density based Clustering over Location Based Services.

Md Farhadur Rahman, Weimo Liu, Saad Bin Suhaim, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

CoRR, 2016

Web Item Reviewing Made Easy By Leveraging Available User Feedback.

Azade Nazi, Mahashweta Das, Gautam Das

CoRR, 2016

ANALOC: Efficient analytics over Location Based Services.

Md Farhadur Rahman, Saad Bin Suhaim, Weimo Liu, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

2015

Task assignment optimization in knowledge-intensive crowdsourcing.

Senjuti Basu Roy, Ioanna Lykourentzou, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

VLDB J., 2015

Leveraging History for Faster Sampling of Online Social Networks.

Zhuojie Zhou, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2015

Worker Skill Estimation in Team-Based Tasks.

Habibur Rahman, Saravanan Thirumuruganathan, Senjuti Basu Roy, Sihem Amer-Yahia, Gautam Das

Proc. VLDB Endow., 2015

Privacy Implications of Database Ranking.

Md Farhadur Rahman, Weimo Liu, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2015

Walk, Not Wait: Faster Sampling Over Online Social Networks.

Azade Nazi, Zhuojie Zhou, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2015

Aggregate Estimations over Location Based Services.

Weimo Liu, Md Farhadur Rahman, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2015

Structured Analytics in Social Media.

Mahashweta Das, Gautam Das

Proc. VLDB Endow., 2015

Hidden Database Research and Analytics (HYDRA) System .

Yachao Lu, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

IEEE Data Eng. Bull., 2015

DRESS: dimensionality reduction for efficient sequence search.

Alexios Kotsifakos, Alexandra Stefan, Vassilis Athitsos, Gautam Das, Panagiotis Papapetrou

Data Min. Knowl. Discov., 2015

"The Whole Is Greater Than the Sum of Its Parts": Optimization in Collaborative Crowdsourcing.

Habibur Rahman, Senjuti Basu Roy, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

CoRR, 2015

The TagAdvisor: Luring the Lurkers to Review Web Items.

Azade Nazi, Mahashweta Das, Gautam Das

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Principled Optimization Frameworks for Query Reformulation of Database Queries.

Gautam Das

Proceedings of the Second International Workshop on Exploratory Search in Databases and the Web, 2015

Querying Hidden Attributes in an Online Community Network.

Azade Nazi, Saravanan Thirumuruganathan, Vagelis Hristidis, Nan Zhang, Gautam Das

Proceedings of the 12th IEEE International Conference on Mobile Ad Hoc and Sensor Systems, 2015

Answering Complex Queries in an Online Community Network.

Azade Nazi, Saravanan Thirumuruganathan, Vagelis Hristidis, Nan Zhang, Gautam Das

Proceedings of the Ninth International Conference on Web and Social Media, 2015

Task Assignment Optimization in Collaborative Crowdsourcing.

Habibur Rahman, Senjuti Basu Roy, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

Proceedings of the 2015 IEEE International Conference on Data Mining, 2015

2014

An expressive framework and efficient algorithms for the analysis of collaborative tagging.

Mahashweta Das, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das, Cong Yu

VLDB J., 2014

On Skyline Groups.

Nan Zhang, Chengkai Li, Naeemul Hassan, Sundaresan Rajasekaran, Gautam Das

IEEE Trans. Knowl. Data Eng., 2014

Beyond Itemsets: Mining Frequent Featuresets over Structured Items.

Saravanan Thirumuruganathan, Habibur Rahman, Sofiane Abbar, Gautam Das

Proc. VLDB Endow., 2014

Aggregate Estimation Over Dynamic Hidden Web Databases.

Weimo Liu, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2014

HDBTracker: Monitoring the Aggregates On Dynamic Hidden Web Databases.

Weimo Liu, Saad Bin Suhaim, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das, Ali Jaoua

Proc. VLDB Endow., 2014

Optimization in Knowledge-Intensive Crowdsourcing.

Senjuti Basu Roy, Ioanna Lykourentzou, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

CoRR, 2014

Rank-Based Inference over Web Databases.

Md Farhadur Rahman, Weimo Liu, Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

CoRR, 2014

Exploration and mining of web repositories.

Nan Zhang, Gautam Das

Proceedings of the Seventh ACM International Conference on Web Search and Data Mining, 2014

Aggregate estimation over a microblog platform.

Saravanan Thirumuruganathan, Nan Zhang, Vagelis Hristidis, Gautam Das

Proceedings of the International Conference on Management of Data, 2014

IQR: an interactive query relaxation system for the empty-answer problem.

Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis

Proceedings of the International Conference on Management of Data, 2014

Query Hidden Attributes in Social Networks.

Azade Nazi, Saravanan Thirumuruganathan, Vagelis Hristidis, Nan Zhang, Khaled B. Shaban, Gautam Das

Proceedings of the 2014 IEEE International Conference on Data Mining Workshops, 2014

Exploiting group recommendation functions for flexible preferences.

Senjuti Basu Roy, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das, Cong Yu

Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014

Ranking item features by mining online user-item interactions.

Sofiane Abbar, Habibur Rahman, Saravanan Thirumuruganathan, Carlos Castillo, Gautam Das

Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014

Price trade-offs in social media advertising.

Milad Eftekhar, Saravanan Thirumuruganathan, Gautam Das, Nick Koudas

Proceedings of the second ACM conference on Online social networks, 2014

Exploration and Mining of Web Repositories.

Gautam Das

Proceedings of the 20th International Conference on Management of Data, 2014

Anything You Can Do, I Can Do Better: Finding Expert Teams by CrewScout.

Naeemul Hassan, Huadong Feng, Ramesh Venkataraman, Gautam Das, Chengkai Li, Nan Zhang

Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014

2013

The Move-Split-Merge Metric for Time Series.

Alexandra Stefan, Vassilis Athitsos, Gautam Das

IEEE Trans. Knowl. Data Eng., 2013

Sampling Online Social Networks.

Manos Papagelis, Gautam Das, Nick Koudas

IEEE Trans. Knowl. Data Eng., 2013

Rank Discovery From Web Databases.

Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proc. VLDB Endow., 2013

A Probabilistic Optimization Framework for the Empty-Answer Problem.

Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis

Proc. VLDB Endow., 2013

Top-K Product Design Based on Collaborative Tagging Data

Mahashweta Das, Gautam Das, Vagelis Hristidis

CoRR, 2013

Breaking the top-k barrier of hidden web databases?

Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Crowds, not Drones: Modeling Human Factors in Interactive Crowdsourcing.

Senjuti Basu Roy, Ioanna Lykourentzou, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das

Proceedings of the First VLDB Workshop on Databases and Crowdsourcing, 2013

Mining a search engine's corpus without a query pool.

Mingyang Zhang, Nan Zhang, Gautam Das

Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

Generating informative snippet to maximize item visibility.

Mahashweta Das, Habibur Rahman, Gautam Das, Vagelis Hristidis

Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

2012

Just-in-Time Analytics on Large File Systems.

H. Howie Huang, Nan Zhang, Wei Wang, Gautam Das, Alexander S. Szalay

IEEE Trans. Computers, 2012

The data analytics group at the qatar computing research institute.

George Beskales, Gautam Das, Ahmed K. Elmagarmid, Ihab F. Ilyas, Felix Naumann, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiané-Ruiz, Nan Tang

SIGMOD Rec., 2012

MapRat: Meaningful Explanation, Interactive Exploration and Geo-Visualization of Collaborative Ratings.

Saravanan Thirumuruganathan, Mahashweta Das, Shrikant Desai, Sihem Amer-Yahia, Gautam Das, Cong Yu

Proc. VLDB Endow., 2012

Who Tags What? An Analysis Framework.

Mahashweta Das, Saravanan Thirumuruganathan, Sihem Amer-Yahia, Gautam Das, Cong Yu

Proc. VLDB Endow., 2012

Algorithms for computing Best Coverage Path in the presence of obstacles in a sensor field.

Senjuti Basu Roy, Gautam Das, Sajal K. Das

J. Discrete Algorithms, 2012

No Silver Bullet: Identifying Security Vulnerabilities in Anonymization Protocols for Hospital Databases.

Nan Zhang, Liam O'Neill, Gautam Das, Xiuzhen Cheng, Heng Huang

Int. J. Heal. Inf. Syst. Informatics, 2012

Digging Deeper into Deep Web Databases by Breaking Through the Top-k Barrier

Saravanan Thirumuruganathan, Nan Zhang, Gautam Das

CoRR, 2012

Aggregate suppression for enterprise search engines.

Mingyang Zhang, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2012

2011

Randomized Generalization for Aggregate Suppression Over Hidden Web Databases.

Xin Jin, Nan Zhang, Aditya Mone, Gautam Das

Proc. VLDB Endow., 2011

MRI: Meaningful Interpretations of Collaborative Ratings.

Mahashweta Das, Sihem Amer-Yahia, Gautam Das, Cong Yu

Proc. VLDB Endow., 2011

Exploration of Deep Web Repositories.

Nan Zhang, Gautam Das

Proc. VLDB Endow., 2011

ASAP: Eliminating algorithm-based disclosure in privacy-preserving data publishing.

Xin Jin, Nan Zhang, Gautam Das

Inf. Syst., 2011

Mining a search engine's corpus: efficient yet unbiased sampling and aggregate estimation.

Mingyang Zhang, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

Attribute domain discovery for hidden web databases.

Xin Jin, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

MOBIES: mobile-interface enhancement service for hidden web database.

Xin Jin, Aditya Mone, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

Leveraging collaborative tagging for web item design.

Mahashweta Das, Gautam Das, Vagelis Hristidis

Proceedings of the 17th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2011

Interactive itinerary planning.

Senjuti Basu Roy, Gautam Das, Sihem Amer-Yahia, Cong Yu

Proceedings of the 27th International Conference on Data Engineering, 2011

2010

Mining Time Series Data.

Chotirat Ann Ratanamahatana, Jessica Lin, Dimitrios Gunopulos, Eamonn J. Keogh, Michail Vlachos, Gautam Das

Proceedings of the Data Mining and Knowledge Discovery Handbook, 2nd ed., 2010

Space efficiency in group recommendation.

Senjuti Basu Roy, Sihem Amer-Yahia, Ashish Chawla, Gautam Das, Cong Yu

VLDB J., 2010

An Access Cost-Aware Approach for Object Retrieval over Multiple Sources.

Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Vagelis Hristidis, Nick Koudas

Proc. VLDB Endow., 2010

Facetedpedia: dynamic generation of query-dependent faceted interfaces for wikipedia.

Chengkai Li, Ning Yan, Senjuti Basu Roy, Lekhendro Lisham, Gautam Das

Proceedings of the 19th International Conference on World Wide Web, 2010

Call to order: a hierarchical browsing approach to eliciting users' preference.

Feng Zhao, Gautam Das, Kian-Lee Tan, Anthony K. H. Tung

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

Constructing and exploring composite items.

Senjuti Basu Roy, Sihem Amer-Yahia, Ashish Chawla, Gautam Das, Cong Yu

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

Unbiased estimation of size and other aggregates over hidden web databases.

Arjun Dasgupta, Xin Jin, Bradley Jewell, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

Versatile publishing for privacy preservation.

Xin Jin, Mingyang Zhang, Nan Zhang, Gautam Das

Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2010

Algorithm-safe privacy-preserving data publishing.

Xin Jin, Nan Zhang, Gautam Das

Proceedings of the EDBT 2010, 2010

Turbo-charging hidden database samplers with overflowing queries and skew reduction.

Arjun Dasgupta, Nan Zhang, Gautam Das

Proceedings of the EDBT 2010, 2010

Facetedpedia: enabling query-dependent faceted search for wikipedia.

Ning Yan, Chengkai Li, Senjuti Basu Roy, Rakesh Ramegowda, Gautam Das

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

Sampling Methods in Approximate Query Answering Systems.

Gautam Das

Proceedings of the Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes), 2009

Anytime measures for top-<i>k</i> algorithms on exact and fuzzy data sets.

Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Nick Koudas

VLDB J., 2009

Determining Attributes to Maximize Visibility of Objects.

Muhammed Miah, Gautam Das, Vagelis Hristidis, Heikki Mannila

IEEE Trans. Knowl. Data Eng., 2009

Improved Search for Socially Annotated Data.

Nikos Sarkas, Gautam Das, Nick Koudas

Proc. VLDB Endow., 2009

Measure-driven Keyword-Query Expansion.

Nikos Sarkas, Nilesh Bansal, Gautam Das, Nick Koudas

Proc. VLDB Endow., 2009

Keyword querying and Ranking in Databases.

Surajit Chaudhuri, Gautam Das

Proc. VLDB Endow., 2009

Group Recommendation: Semantics and Efficiency.

Sihem Amer-Yahia, Senjuti Basu Roy, Ashish Chawla, Gautam Das, Cong Yu

Proc. VLDB Endow., 2009

HDSampler: revealing data behind web form interfaces.

Anirban Maiti, Arjun Dasgupta, Nan Zhang, Gautam Das

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009

Privacy preservation of aggregates in hidden databases: why and how?

Arjun Dasgupta, Nan Zhang, Gautam Das, Surajit Chaudhuri

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009

Privacy risks in health databases from aggregate disclosure.

Gautam Das, Nan Zhang

Proceedings of the 2nd International Conference on Pervasive Technologies Related to Assistive Environments, 2009

DynaCet: Building Dynamic Faceted Search Systems over Databases.

Senjuti Basu Roy, Haidong Wang, Ullas Nambiar, Gautam Das, Mukesh K. Mohania

Proceedings of the 25th International Conference on Data Engineering, 2009

Leveraging COUNT Information in Sampling Hidden Databases.

Arjun Dasgupta, Nan Zhang, Gautam Das

Proceedings of the 25th International Conference on Data Engineering, 2009

Ranking objects based on relationships and fixed associations.

Albert Angel, Surajit Chaudhuri, Gautam Das, Nick Koudas

Proceedings of the EDBT 2009, 2009

Top-k Algorithms and Applications.

Gautam Das

Proceedings of the Database Systems for Advanced Applications, 2009

09451 Abstracts Collection - Geometric Networks, Metric Space Embeddings and Spatial Data Mining.

Gautam Das, Joachim Gudmundsson, Rolf Klein, Christian Knauer, Michiel H. M. Smid

Proceedings of the Geometric Networks, Metric Space Embeddings and Spatial Data Mining, 01.11., 2009

TRANS: Top-k Implementation Techniques of Minimum Effort Driven Faceted Search For Databases.

Senjuti Basu Roy, Gautam Das

Proceedings of the 15th International Conference on Management of Data, 2009

2008

The Discrete Basis Problem.

Pauli Miettinen, Taneli Mielikäinen, Aristides Gionis, Gautam Das, Heikki Mannila

IEEE Trans. Knowl. Data Eng., 2008

Categorical skylines for streaming data.

Nikos Sarkas, Gautam Das, Nick Koudas, Anthony K. H. Tung

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Distinct value estimation on peer-to-peer networks.

Zubin Joseph, Gautam Das, Leonidas Fegaras

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

Standing Out in a Crowd: Selecting Attributes for Maximum Visibility.

Muhammed Miah, Gautam Das, Vagelis Hristidis, Heikki Mannila

Proceedings of the 24th International Conference on Data Engineering, 2008

Region Sampling: Continuous Adaptive Sampling on Sensor Networks.

Song Lin, Benjamin Arai, Dimitrios Gunopulos, Gautam Das

Proceedings of the 24th International Conference on Data Engineering, 2008

Minimum-effort driven dynamic faceted search in structured databases.

Senjuti Basu Roy, Haidong Wang, Gautam Das, Ullas Nambiar, Mukesh K. Mohania

Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Efficient sampling of information in social networks.

Gautam Das, Nick Koudas, Manos Papagelis, Sushruth Puttaswamy

Proceedings of the Proceeding of the 2008 ACM Workshop on Search in Social Media, 2008

2007

Optimized stratified sampling for approximate query processing.

Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya

ACM Trans. Database Syst., 2007

Efficient Approximate Query Processing in Peer-to-Peer Networks.

Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Vana Kalogeraki

IEEE Trans. Knowl. Data Eng., 2007

Introduction to special issue ACM SIGKDD 2006.

Roberto J. Bayardo, Kristin P. Bennett, Gautam Das, Dimitrios Gunopulos, Johannes Gunopulos

ACM Trans. Knowl. Discov. Data, 2007

Report on the First International Workshop on Ranking in Databases (DBRank'07).

Ihab F. Ilyas, Gautam Das

SIGMOD Rec., 2007

Computing Best Coverage Path in the Presence of Obstacles in a Sensor Field.

Senjuti Basu Roy, Gautam Das, Sajal K. Das

Proceedings of the Algorithms and Data Structures, 10th International Workshop, 2007

Ad-hoc Top-k Query Answering for Data Streams.

Gautam Das, Dimitrios Gunopulos, Nick Koudas, Nikos Sarkas

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Anytime Measures for Top-k Algorithms.

Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Nick Koudas

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

A random walk approach to sampling hidden databases.

Arjun Dasgupta, Gautam Das, Heikki Mannila

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007

STAR: A System for Tuple and Attribute Ranking of Query Answers.

Nishant Kapoor, Gautam Das, Vagelis Hristidis, S. Sudarshan, Gerhard Weikum

Proceedings of the 23rd International Conference on Data Engineering, 2007

2006

Probabilistic information retrieval approach for ranking of database query results.

Surajit Chaudhuri, Gautam Das, Vagelis Hristidis, Gerhard Weikum

ACM Trans. Database Syst., 2006

Answering Top-k Queries Using Views.

Gautam Das, Dimitrios Gunopulos, Nick Koudas, Dimitris Tsirogiannis

Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

Ordering the attributes of query results.

Gautam Das, Vagelis Hristidis, Nishant Kapoor, S. Sudarshan

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2006

Approximating Aggregation Queries in Peer-to-Peer Networks.

Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Vana Kalogeraki

Proceedings of the 22nd International Conference on Data Engineering, 2006

XML Query Routing in Structured P2P Systems.

Leonidas Fegaras, Weimin He, Gautam Das, David Levine

Proceedings of the Databases, 2006

2005

Approximate Query Processing.

Gautam Das

Proceedings of the 20° Simpósio Brasileiro de Bancos de Dados, 2005

Mining Chains of Relations.

Foto N. Afrati, Gautam Das, Aristides Gionis, Heikki Mannila, Taneli Mielikäinen, Panayiotis Tsaparas

Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 2005

Mining Time Series Data.

Chotirat (Ann) Ratanamahatana, Jessica Lin, Dimitrios Gunopulos, Eamonn J. Keogh, Michail Vlachos, Gautam Das

Proceedings of the Data Mining and Knowledge Discovery Handbook., 2005

2004

Summary-based routing for content-based event distribution networks.

Yi-Min Wang, Lili Qiu, Chad Verbowski, Dimitris Achlioptas, Gautam Das, Per-Åke Larson

Comput. Commun. Rev., 2004

Probabilistic Ranking of Database Query Results.

Surajit Chaudhuri, Gautam Das, Vagelis Hristidis, Gerhard Weikum

Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

Effective Use of Block-Level Sampling in Statistics Estimation.

Surajit Chaudhuri, Gautam Das, Utkarsh Srivastava

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Rotation invariant distance measures for trajectories.

Michail Vlachos, Dimitrios Gunopulos, Gautam Das

Proceedings of the Tenth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2004

2003

Dynamic Sample Selection for Approximate Query Processing.

Brian Babcock, Surajit Chaudhuri, Gautam Das

Proceedings of the 2003 ACM SIGMOD International Conference on Management of Data, 2003

Automated Ranking of Database Query Results.

Sanjay Agrawal, Surajit Chaudhuri, Gautam Das, Aristides Gionis

Proceedings of the First Biennial Conference on Innovative Data Systems Research, 2003

2002

Optimally computing a shortest weakly visible line segment inside a simple polygon.

Binay K. Bhattacharya, Gautam Das, Asish Mukhopadhyay, Giri Narasimhan

Comput. Geom., 2002

DBXplorer: enabling keyword search over relational databases.

Sanjay Agrawal, Surajit Chaudhuri, Gautam Das

Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, 2002

DBXplorer: A System for Keyword-Based Search over Relational Databases.

Sanjay Agrawal, Surajit Chaudhuri, Gautam Das

Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002

2001

Time-Series Similarity Problems and Well-Separated Geometric Sets.

Béla Bollobás, Gautam Das, Dimitrios Gunopulos, Heikki Mannila

Nord. J. Comput., 2001

Lower bounds for computing geometric spanners and approximate shortest paths.

Danny Z. Chen, Gautam Das, Michiel H. M. Smid

Discret. Appl. Math., 2001

Time Series Similarity Measures and Time Series Indexing.

Dimitrios Gunopulos, Gautam Das

Proceedings of the 2001 ACM SIGMOD international conference on Management of data, 2001

A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries.

Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya

Proceedings of the 2001 ACM SIGMOD international conference on Management of data, 2001

Overcoming Limitations of Sampling for Aggregation Queries.

Surajit Chaudhuri, Gautam Das, Mayur Datar, Rajeev Motwani, Vivek R. Narasayya

Proceedings of the 17th International Conference on Data Engineering, 2001

2000

A lower bound for approximating the geometric minimum weight matching.

Gautam Das, Michiel H. M. Smid

Inf. Process. Lett., 2000

Context-Based Similarity Measures for Categorical Databases.

Gautam Das, Heikki Mannila

Proceedings of the Principles of Data Mining and Knowledge Discovery, 2000

Time series similarity measures (tutorial PM-2).

Dimitrios Gunopulos, Gautam Das

Proceedings of the Tutorial notes of the sixth ACM SIGKDD international conference on Knowledge discovery and data mining, 2000

1998

Similarity of Attributes by External Probes.

Gautam Das, Heikki Mannila, Pirjo Ronkainen

Proceedings of the Fourth International Conference on Knowledge Discovery and Data Mining (KDD-98), 1998

Rule Discovery from Time Series.

Gautam Das, King-Ip Lin, Heikki Mannila, Gopal Renganathan, Padhraic Smyth

Proceedings of the Fourth International Conference on Knowledge Discovery and Data Mining (KDD-98), 1998

1997

A Fast Algorithm for Constructing Sparse Euclidean Spanners.

Gautam Das, Giri Narasimhan

Int. J. Comput. Geom. Appl., 1997

LR-visibility in Polygons.

Gautam Das, Paul J. Heffernan, Giri Narasimhan

Comput. Geom., 1997

On the Complexity of Optimization Problems for 3-dimensional Convex Polyhedra and Decision Trees.

Gautam Das, Michael T. Goodrich

Comput. Geom., 1997

On the Complexity of Approximating Euclidean Traveling Salesman Tours and Minimum Spanning Trees.

Gautam Das, Sanjiv Kapoor, Michiel H. M. Smid

Algorithmica, 1997

Finding Similar Time Series.

Gautam Das, Dimitrios Gunopulos, Heikki Mannila

Proceedings of the Principles of Data Mining and Knowledge Discovery, 1997

Episode Matching.

Gautam Das, Rudolf Fleischer, Leszek Gasieniec, Dimitrios Gunopulos, Juha Kärkkäinen

Proceedings of the Combinatorial Pattern Matching, 8th Annual Symposium, 1997

The visibility graph contains a bounded-degree spanner.

Gautam Das

Proceedings of the 9th Canadian Conference on Computational Geometry, 1997

1996

Constructing Degree-3 Spanners with Other Sparseness Properties.

Gautam Das, Paul J. Heffernan

Int. J. Found. Comput. Sci., 1996

Planar Spanners and Approximate Shortest Path Queries among Obstacles in the Plane.

Srinivasa Rao Arikati, Danny Z. Chen, L. Paul Chew, Gautam Das, Michiel H. M. Smid, Christos D. Zaroliagis

Proceedings of the Algorithms, 1996

1995

New sparseness results on graph spanners.

Barun Chandra, Gautam Das, Giri Narasimhan, José Soares

Int. J. Comput. Geom. Appl., 1995

On the Complexity of Approximating and Illuminating Three-Dimensional Convex Polyhedra (Preliminary Version).

Gautam Das, Michael T. Goodrich

Proceedings of the Algorithms and Data Structures, 4th International Workshop, 1995

Euclidean spanners: short, thin, and lanky.

Sunil Arya, Gautam Das, David M. Mount, Jeffrey S. Salowe, Michiel H. M. Smid

Proceedings of the Twenty-Seventh Annual ACM Symposium on Theory of Computing, 1995

A New Way to Weigh Malnourished Euclidean Graphs.

Gautam Das, Giri Narasimhan, Jeffrey S. Salowe

Proceedings of the Sixth Annual ACM-SIAM Symposium on Discrete Algorithms, 1995

Short cuts in higher dimensional space.

Gautam Das, Giri Narasimhan

Proceedings of the 7th Canadian Conference on Computational Geometry, 1995

1994

Finding all Weakly-Visible Chords of a Polygon in Linear Time.

Gautam Das, Paul J. Heffernan, Giri Narasimhan

Nord. J. Comput., 1994

Finding All Weakly-Visible Chords of a Polygon in Linear Time (Extended Abstract).

Gautam Das, Paul J. Heffernan, Giri Narasimhan

Proceedings of the Algorithm Theory, 1994

Optimal Linear-Time Algorithm for the Shortest Illuminating Line Segment in a Polygon.

Gautam Das, Giri Narasimhan

Proceedings of the Tenth Annual Symposium on Computational Geometry, 1994

1993

On Sparse Spanners of Weighted Graphs.

Ingo Althöfer, Gautam Das, David P. Dobkin, Deborah Joseph, José Soares

Discret. Comput. Geom., 1993

Optimally Sparse Spanners in 3-Dimensional Euclidean Space.

Gautam Das, Paul J. Heffernan, Giri Narasimhan

Proceedings of the Ninth Annual Symposium on Computational GeometrySan Diego, 1993

1992

Minimum Vertex Hulls for Polyhedral Domains.

Gautam Das, Deborah Joseph

Theor. Comput. Sci., 1992

1991

Geometric Searching and Link Distance (Extended Abstract).

Gautam Das, Giri Narasimhan

Proceedings of the Algorithms and Data Structures, 1991

1990

Generating Sparse Spanners for Weighted Graphs.

Ingo Althöfer, Gautam Das, David P. Dobkin, Deborah Joseph

Proceedings of the SWAT 90, 1990

1989

Which Triangulations Approximate the Complete Graph?.

Gautam Das, Deborah Joseph

Proceedings of the Optimal Algorithms, International Symposium, Varna, Bulgaria, May 29, 1989