Vivek R. Narasayya

113 papers A* 20A 2Journal 57Unranked 31
YearRankTypeTitle / Venue / Authors
2026 J jnl
Evaluating the Practical Effectiveness of LLM-Driven Index Tuning with Microsoft Database Tuning Advisor.
CoRR
Xiaoying Wang, Wentao Wu, Vivek R. Narasayya, Surajit Chaudhuri
2026 A conf
Leveraging Query Optimizers to Verify the Soundness of LLM-based Query Rewrites for Real-World Workloads, and More.
CIDR
Vivek R. Narasayya, Surajit Chaudhuri
2025 J jnl
Esc: An Early-Stopping Checker for Budget-aware Index Tuning.
Proc. VLDB Endow.
Xiaoying Wang, Wentao Wu, Vivek R. Narasayya, Surajit Chaudhuri
2025 J jnl
Esc: An Early-stopping Checker for Budget-aware Index Tuning.
CoRR
Xiaoying Wang, Wentao Wu, Vivek R. Narasayya, Surajit Chaudhuri
2025 J jnl
MINT: Multi-Vector Search Index Tuning.
CoRR
Jiongli Zhu, Yue Wang, Bailu Ding, Philip A. Bernstein, Vivek R. Narasayya, Surajit Chaudhuri
2025 J jnl
Understanding and Detecting Query Performance Regression in Practical Index Tuning: [Experiments & Analysis].
Proc. ACM Manag. Data
Wentao Wu, Anshuman Dutt, Gaoxiang Xu, Vivek R. Narasayya, Surajit Chaudhuri
2025 J jnl
Wii: Dynamic Budget Reallocation In Index Tuning.
CoRR
Xiaoying Wang, Wentao Wu, Chi Wang, Vivek R. Narasayya, Surajit Chaudhuri
2024 J jnl
Extensible Query Optimizers in Practice.
Found. Trends Databases
Bailu Ding, Vivek R. Narasayya, Surajit Chaudhuri
2024 J jnl
Wii: Dynamic Budget Reallocation In Index Tuning.
Proc. ACM Manag. Data
Xiaoying Wang, Wentao Wu, Chi Wang, Vivek R. Narasayya, Surajit Chaudhuri
2024 J jnl
Wred: Workload Reduction for Scalable Index Tuning.
Proc. ACM Manag. Data
Matteo Brucato, Tarique Siddiqui, Wentao Wu, Vivek R. Narasayya, Surajit Chaudhuri
2023 J jnl
Analyzing the Impact of Cardinality Estimation on Execution Plans in Microsoft SQL Server.
Proc. VLDB Endow.
Kukjin Lee, Anshuman Dutt, Vivek R. Narasayya, Surajit Chaudhuri
2023 J jnl
Cache-Efficient Top-k Aggregation over High Cardinality Large Datasets.
Proc. VLDB Endow.
Tarique Siddiqui, Vivek R. Narasayya, Marius Dumitru, Surajit Chaudhuri
2023 J jnl
Flexible Resource Allocation for Relational Database-as-a-Service.
Proc. VLDB Endow.
Pankaj Arora, Surajit Chaudhuri, Sudipto Das, Junfeng Dong, Cyril George, Ajay Kalhan, Arnd Christian König, Willis Lang, Changsong Li, Feng Li, Jiaqi Liu, Lukas M. Maas, Akshay Mata, Ishai Menache, Justin Moeller, Vivek R. Narasayya, Matthaios Olma, Morgan Oslake, Elnaz Rezai, Yi Shan, Manoj Syamala, Shize Xu, Vasileios Zois
2023 J jnl
Solver-In-The-Loop Cluster Resource Management for Database-as-a-Service.
Proc. VLDB Endow.
Arnd Christian König, Yi Shan, Karan Newatia, Luke Marshall, Vivek R. Narasayya
2022 — conf
Budget-aware Index Tuning with Reinforcement Learning.
SIGMOD Conference
Wentao Wu, Chi Wang, Tarique Siddiqui, Junxiong Wang, Vivek R. Narasayya, Surajit Chaudhuri, Philip A. Bernstein
2022 J jnl
DISTILL: Low-Overhead Data-Driven Techniques for Filtering and Costing Indexes for Scalable Index Tuning.
Proc. VLDB Endow.
Tarique Siddiqui, Wentao Wu, Vivek R. Narasayya, Surajit Chaudhuri
2022 — conf
ISUM: Efficiently Compressing Large and Complex Workloads for Scalable Index Tuning.
SIGMOD Conference
Tarique Siddiqui, Saehan Jo, Wentao Wu, Chi Wang, Vivek R. Narasayya, Surajit Chaudhuri
2022 — conf
Multi-Tenant Cloud Data Services: State-of-the-Art, Challenges and Opportunities.
SIGMOD Conference
Vivek R. Narasayya, Surajit Chaudhuri
2022 J jnl
PACk: An Efficient Partition-based Distributed Agglomerative Hierarchical Clustering Algorithm for Deduplication.
Proc. VLDB Endow.
Yue Wang, Vivek R. Narasayya, Yeye He, Surajit Chaudhuri
2022 J jnl
Tenant Placement in Over-subscribed Database-as-a-Service Clusters.
Proc. VLDB Endow.
Arnd Christian König, Yi Shan, Tobias Ziegler, Aarati Kakaraparthy, Willis Lang, Justin Moeller, Ajay Kalhan, Vivek R. Narasayya
2021 J jnl
COMPARE: Accelerating Groupwise Comparison in Relational Databases for Data Analytics.
CoRR
Tarique Siddiqui, Surajit Chaudhuri, Vivek R. Narasayya
2021 J jnl
COMPARE: Accelerating Groupwise Comparison in Relational Databases for Data Analytics.
Proc. VLDB Endow.
Tarique Siddiqui, Surajit Chaudhuri, Vivek R. Narasayya
2021 J jnl
Cloud Data Services: Workloads, Architectures and Multi-Tenancy.
Found. Trends Databases
Vivek R. Narasayya, Surajit Chaudhuri
2021 J jnl
DSB: A Decision Support Benchmark for Workload-Driven and Traditional Database Systems.
Proc. VLDB Endow.
Bailu Ding, Surajit Chaudhuri, Johannes Gehrke, Vivek R. Narasayya
2021 J jnl
Hyperspace: The Indexing Subsystem of Azure Synapse.
Proc. VLDB Endow.
Rahul Potharaju, Terry Kim, Eunjin Song, Wentao Wu, Lev Novik, Apoorve Dave, Pouria Pirzadeh, Andrew Fogarty, Gurleen Dhody, Jiying Li, Vidip Acharya, Sinduja Ramanujam, Nicolas Bruno, César A. Galindo-Legaria, Vivek R. Narasayya, Surajit Chaudhuri, Anil Nori, Tomas Talius, Raghu Ramakrishnan
2021 J jnl
Leveraging Query Logs and Machine Learning for Parametric Query Optimization.
Proc. VLDB Endow.
Kapil Vaidya, Anshuman Dutt, Vivek R. Narasayya, Surajit Chaudhuri
2020 J jnl
Bitvector-aware Query Optimization for Decision Support Queries (extended version).
CoRR
Bailu Ding, Surajit Chaudhuri, Vivek R. Narasayya
2020 — conf
Bitvector-aware Query Optimization for Decision Support Queries.
SIGMOD Conference
Bailu Ding, Surajit Chaudhuri, Vivek R. Narasayya
2020 J jnl
Efficiently Approximating Selectivity Functions using Low Overhead Regression Models.
Proc. VLDB Endow.
Anshuman Dutt, Chi Wang, Vivek R. Narasayya, Surajit Chaudhuri
2019 — conf
AI Meets AI: Leveraging Query Executions to Improve Index Recommendations.
SIGMOD Conference
Bailu Ding, Sudipto Das, Ryan Marcus, Wentao Wu, Surajit Chaudhuri, Vivek R. Narasayya
2019 — conf
Automatically Indexing Millions of Databases in Microsoft Azure SQL Database.
SIGMOD Conference
Sudipto Das, Miroslav Grbic, Igor Ilic, Isidora Jovandic, Andrija Jovanovic, Vivek R. Narasayya, Miodrag Radulovic, Maja Stikic, Gaoxiang Xu, Surajit Chaudhuri
2019 J jnl
Customizable and Scalable Fuzzy Join for Big Data.
Proc. VLDB Endow.
Zhimin Chen, Yue Wang, Vivek R. Narasayya, Surajit Chaudhuri
2019 J jnl
Selectivity Estimation for Range Predicates using Lightweight Models.
Proc. VLDB Endow.
Anshuman Dutt, Chi Wang, Azade Nazi, Srikanth Kandula, Vivek R. Narasayya, Surajit Chaudhuri
2018 — conf
Columnstore and B+ tree - Are Hybrid Physical Designs Important?
SIGMOD Conference
Adam Dziedzic, Jingjing Wang, Sudipto Das, Bolin Ding, Vivek R. Narasayya, Manoj Syamala
2018 — ch.
Database Tuning Using Combinatorial Search.
Encyclopedia of Database Systems (2nd ed.)
Surajit Chaudhuri, Vivek R. Narasayya, Gerhard Weikum
2018 J jnl
Efficient Estimation of Inclusion Coefficient using HyperLogLog Sketches.
Proc. VLDB Endow.
Azade Nazi, Bolin Ding, Vivek R. Narasayya, Surajit Chaudhuri
2018 — conf
PerfIso: Performance Isolation for Commercial Latency-Sensitive Services.
USENIX ATC
Calin Iorgulescu, Reza Azimi, Youngjin Kwon, Sameh Elnikety, Manoj Syamala, Vivek R. Narasayya, Herodotos Herodotou, Paulo Tomita, Alex Chen, Jack Zhang, Junhua Wang
2018 J jnl
Plan Stitch: Harnessing the Best of Many Plans.
Proc. VLDB Endow.
Bailu Ding, Sudipto Das, Wentao Wu, Surajit Chaudhuri, Vivek R. Narasayya
2018 J jnl
Transform-Data-by-Example (TDE): An Extensible Search Engine for Data Transformations.
Proc. VLDB Endow.
Yeye He, Xu Chu, Kris Ganjam, Yudian Zheng, Vivek R. Narasayya, Surajit Chaudhuri
2018 — conf
Transform-Data-by-Example (TDE): Extensible Data Transformation in Excel.
SIGMOD Conference
Yeye He, Kris Ganjam, Kukjin Lee, Yue Wang, Vivek R. Narasayya, Surajit Chaudhuri, Xu Chu, Yudian Zheng
2017 — conf
Leveraging Re-costing for Online Optimization of Parameterized Queries with Guarantees.
SIGMOD Conference
Anshuman Dutt, Vivek R. Narasayya, Surajit Chaudhuri
2016 — conf
Accelerating Relational Databases by Leveraging Remote Memory and RDMA.
SIGMOD Conference
Feng Li, Sudipto Das, Manoj Syamala, Vivek R. Narasayya
2016 — conf
Automated Demand-driven Resource Scaling in Relational Database-as-a-Service.
SIGMOD Conference
Sudipto Das, Feng Li, Vivek R. Narasayya, Arnd Christian König
2016 — conf
Operator and Query Progress Estimation in Microsoft SQL Server Live Query Statistics.
SIGMOD Conference
Kukjin Lee, Arnd Christian König, Vivek R. Narasayya, Bolin Ding, Surajit Chaudhuri, Brent Ellwein, Alexey Eksarevskiy, Manbeen Kohli, Jacob Wyant, Praneeta Prakash, Rimma V. Nehme, Jiexing Li, Jeffrey F. Naughton
2015 — conf
AutoTag 'n Search My Photos: Leveraging the Social Graph for Photo Tagging.
WWW (Companion Volume)
Shobana Balakrishnan, Surajit Chaudhuri, Vivek R. Narasayya
2015 J jnl
Sharing Buffer Pool Memory in Multi-Tenant Relational Database-as-a-Service.
Proc. VLDB Endow.
Vivek R. Narasayya, Ishai Menache, Mohit Singh, Feng Li, Manoj Syamala, Surajit Chaudhuri
2014 J jnl
Database Application Developer Tools Using Static Analysis and Dynamic Profiling.
IEEE Data Eng. Bull.
Surajit Chaudhuri, Vivek R. Narasayya, Manoj Syamala
2014 J jnl
Fast Foreign-Key Detection in Microsoft SQL Server PowerPivot for Excel.
Proc. VLDB Endow.
Zhimin Chen, Vivek R. Narasayya, Surajit Chaudhuri
2013 — conf
A demonstration of SQLVM: performance isolation in multi-tenant relational database-as-a-service.
SIGMOD Conference
Vivek R. Narasayya, Sudipto Das, Manoj Syamala, Surajit Chaudhuri, Feng Li, Hyunjung Park
2013 J jnl
CPU Sharing Techniques for Performance Isolation in Multitenant Relational Database-as-a-Service.
Proc. VLDB Endow.
Sudipto Das, Vivek R. Narasayya, Feng Li, Manoj Syamala
2013 A* conf
Data services for E-tailers leveraging web search engine assets.
ICDE
Tao Cheng, Kaushik Chakrabarti, Surajit Chaudhuri, Vivek R. Narasayya, Manoj Syamala
2013 — ed.
Proceedings of the Sixth International Workshop on Testing Database Systems, DBTest 2013, New York, NY, USA, June 24, 2013
DBTest
Vivek R. Narasayya, Neoklis Polyzotis
2013 A conf
SQLVM: Performance Isolation in Multi-Tenant Relational Database-as-a-Service.
CIDR
Vivek R. Narasayya, Sudipto Das, Manoj Syamala, Badrish Chandramouli, Surajit Chaudhuri
2012 J jnl
A Statistical Approach Towards Robust Progress Estimation
CoRR
Arnd Christian König, Bolin Ding, Surajit Chaudhuri, Vivek R. Narasayya
2012 J jnl
Experiences with using Data Cleaning Technology for Bing Services.
IEEE Data Eng. Bull.
Arvind Arasu, Surajit Chaudhuri, Zhimin Chen, Kris Ganjam, Raghav Kaushik, Vivek R. Narasayya
2012 J jnl
Robust Estimation of Resource Consumption for SQL Queries using Statistical Techniques
CoRR
Jiexing Li, Arnd Christian König, Vivek R. Narasayya, Surajit Chaudhuri
2012 J jnl
Robust Estimation of Resource Consumption for SQL Queries using Statistical Techniques.
Proc. VLDB Endow.
Jiexing Li, Arnd Christian König, Vivek R. Narasayya, Surajit Chaudhuri
2011 J jnl
A Statistical Approach Towards Robust Progress Estimation.
Proc. VLDB Endow.
Arnd Christian König, Bolin Ding, Surajit Chaudhuri, Vivek R. Narasayya
2011 J jnl
An overview of business intelligence technology.
Commun. ACM
Surajit Chaudhuri, Umeshwar Dayal, Vivek R. Narasayya
2011 J jnl
AutoAdmin Project at Microsoft Research: Lessons Learned.
IEEE Data Eng. Bull.
Nicolas Bruno, Surajit Chaudhuri, Arnd Christian König, Vivek R. Narasayya, Ravishankar Ramamurthy, Manoj Syamala
2011 J jnl
Automatic Workload Driven Index Defragmentation.
Proc. VLDB Endow.
Vivek R. Narasayya, Hyunjung Park, Manoj Syamala
2011 J jnl
Compression Aware Physical Database Design
CoRR
Hideaki Kimura, Vivek R. Narasayya, Manoj Syamala
2011 J jnl
Compression Aware Physical Database Design.
Proc. VLDB Endow.
Hideaki Kimura, Vivek R. Narasayya, Manoj Syamala
2011 J jnl
New Frontiers in Business Intelligence.
Proc. VLDB Endow.
Surajit Chaudhuri, Vivek R. Narasayya
2011 J jnl
Towards a Domain Independent Platform for Data Cleaning.
IEEE Data Eng. Bull.
Arvind Arasu, Surajit Chaudhuri, Zhimin Chen, Kris Ganjam, Raghav Kaushik, Vivek R. Narasayya
2010 A* conf
Estimating the compression fraction of an index using sampling.
ICDE
Stratos Idreos, Raghav Kaushik, Vivek R. Narasayya, Ravishankar Ramamurthy
2010 A* conf
Rule profiling for query optimizers and their implications.
ICDE
Surajit Chaudhuri, Leo Giakoumakis, Vivek R. Narasayya, Ravishankar Ramamurthy
2010 J jnl
Slicing Long-Running Queries.
Proc. VLDB Endow.
Nicolas Bruno, Vivek R. Narasayya, Ravishankar Ramamurthy
2010 — conf
Variance aware optimization of parameterized queries.
SIGMOD Conference
Surajit Chaudhuri, Hongrae Lee, Vivek R. Narasayya
2010 A* conf
Workload driven index defragmentation.
ICDE
Vivek R. Narasayya, Manoj Syamala
2009 A* conf
A Static Analysis Framework for Database Applications.
ICDE
Arjun Dasgupta, Vivek R. Narasayya, Manoj Syamala
2009 — conf
A framework for testing query transformation rules.
SIGMOD Conference
Hicham G. Elmongui, Vivek R. Narasayya, Ravishankar Ramamurthy
2009 — conf
Bridging the application and DBMS divide using static analysis and dynamic profiling.
SIGMOD Conference
Surajit Chaudhuri, Vivek R. Narasayya, Manoj Syamala
2009 — ch.
Database Tuning using Combinatorial Search.
Encyclopedia of Database Systems
Surajit Chaudhuri, Vivek R. Narasayya, Gerhard Weikum
2009 J jnl
Exact Cardinality Query Optimization for Optimizer Testing.
Proc. VLDB Endow.
Surajit Chaudhuri, Vivek R. Narasayya, Ravishankar Ramamurthy
2008 J jnl
A pay-as-you-go framework for query execution feedback.
Proc. VLDB Endow.
Surajit Chaudhuri, Vivek R. Narasayya, Ravishankar Ramamurthy
2008 A* conf
Diagnosing Estimation Errors in Page Counts Using Execution Feedback.
ICDE
Surajit Chaudhuri, Vivek R. Narasayya, Ravishankar Ramamurthy
2008 J jnl
Report: 3rd Int'l Workshop on Self-Managing Database Systems (SMDB 2008).
IEEE Data Eng. Bull.
Anastassia Ailamaki, Shivnath Babu, Pedro Furtado, Sam Lightstone, Guy M. Lohman, Patrick Martin, Vivek R. Narasayya, Glenn Pauley, Kenneth Salem, Kai-Uwe Sattler, Gerhard Weikum
2007 A* conf
Bridging the Application and DBMS Profiling Divide for Database Application Developers.
VLDB
Surajit Chaudhuri, Vivek R. Narasayya, Manoj Syamala
2007 J jnl
Optimized stratified sampling for approximate query processing.
ACM Trans. Database Syst.
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
2007 A* conf
Self-Tuning Database Systems: A Decade of Progress.
VLDB
Surajit Chaudhuri, Vivek R. Narasayya
2006 J jnl
AutoAdmin: Self-Tuning Database SystemsTechnology.
IEEE Data Eng. Bull.
Sanjay Agrawal, Nicolas Bruno, Surajit Chaudhuri, Vivek R. Narasayya
2006 — conf
Automatic physical design tuning: workload as a sequence.
SIGMOD Conference
Sanjay Agrawal, Eric Chu, Vivek R. Narasayya
2005 — conf
Data cleaning in microsoft SQL server 2005.
SIGMOD Conference
Surajit Chaudhuri, Kris Ganjam, Venkatesh Ganti, Rahul Kapoor, Vivek R. Narasayya, Theo Vassilakis
2005 — conf
Database tuning advisor for microsoft SQL server 2005: demo.
SIGMOD Conference
Sanjay Agrawal, Surajit Chaudhuri, Lubor Kollár, Arunprasad P. Marathe, Vivek R. Narasayya, Manoj Syamala
2005 — conf
Efficient Computation of Multiple Group By Queries.
SIGMOD Conference
Zhimin Chen, Vivek R. Narasayya
2004 A* conf
Database Tuning Advisor for Microsoft SQL Server 2005.
VLDB
Sanjay Agrawal, Surajit Chaudhuri, Lubor Kollár, Arunprasad P. Marathe, Vivek R. Narasayya, Manoj Syamala
2004 — conf
Estimating Progress of Long Running SQL Queries.
SIGMOD Conference
Surajit Chaudhuri, Vivek R. Narasayya, Ravishankar Ramamurthy
2004 J jnl
Extracting predicates from mining models for efficient query evaluation.
ACM Trans. Database Syst.
Surajit Chaudhuri, Vivek R. Narasayya, Sunita Sarawagi
2004 J jnl
Index Selection for Databases: A Hardness Study and a Principled Heuristic Solution.
IEEE Trans. Knowl. Data Eng.
Surajit Chaudhuri, Mayur Datar, Vivek R. Narasayya
2004 — conf
Integrating Vertical and Horizontal Partitioning Into Automated Physical Database Design.
SIGMOD Conference
Sanjay Agrawal, Vivek R. Narasayya, Beverly Yang
2004 A* conf
SQLCM: A Continuous Monitoring Framework for Relational Database Engines.
ICDE
Surajit Chaudhuri, Arnd Christian König, Vivek R. Narasayya
2003 A* conf
Automating Layout of Relational Databases.
ICDE
Rakesh Agrawal, Surajit Chaudhuri, Abhinandan Das, Vivek R. Narasayya
2003 A* conf
Primitives for Workload Summarization and Implications for SQL.
VLDB
Surajit Chaudhuri, Prasanna Ganesan, Vivek R. Narasayya
2002 — conf
Compressing SQL workloads.
SIGMOD Conference
Surajit Chaudhuri, Ashish Kumar Gupta, Vivek R. Narasayya
2002 A* conf
Efficient Evaluation of Queries with Mining Predicates.
ICDE
Surajit Chaudhuri, Vivek R. Narasayya, Sunita Sarawagi
2001 — conf
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries.
SIGMOD Conference
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
2001 J jnl
Automating Statistics Management for Query Optimizers.
IEEE Trans. Knowl. Data Eng.
Surajit Chaudhuri, Vivek R. Narasayya
2001 J jnl
Correction to 'Automating Statistics Management for Query Optimizers'.
IEEE Trans. Knowl. Data Eng.
Surajit Chaudhuri, Vivek R. Narasayya
2001 — conf
Materialized View and Index Selection Tool for Microsoft SQL Server 2000.
SIGMOD Conference
Sanjay Agrawal, Surajit Chaudhuri, Vivek R. Narasayya
2001 A* conf
Overcoming Limitations of Sampling for Aggregation Queries.
ICDE
Surajit Chaudhuri, Gautam Das, Mayur Datar, Rajeev Motwani, Vivek R. Narasayya
2000 A* conf
Automated Selection of Materialized Views and Indexes in SQL Databases.
VLDB
Sanjay Agrawal, Surajit Chaudhuri, Vivek R. Narasayya
2000 A* conf
Automating Statistics Management for Query Optimizers.
ICDE
Surajit Chaudhuri, Vivek R. Narasayya
2000 A* conf
Towards Estimation Error Guarantees for Distinct Values.
PODS
Moses Charikar, Surajit Chaudhuri, Rajeev Motwani, Vivek R. Narasayya
1999 A* conf
Index Merging.
ICDE
Surajit Chaudhuri, Vivek R. Narasayya
1999 — conf
On Random Sampling over Joins.
SIGMOD Conference
Surajit Chaudhuri, Rajeev Motwani, Vivek R. Narasayya
1999 J jnl
Self-Tuning Technology in Microsoft SQL Server.
IEEE Data Eng. Bull.
Surajit Chaudhuri, Eric Christensen, Goetz Graefe, Vivek R. Narasayya, Michael J. Zwilling
1998 — conf
AutoAdmin 'What-if' Index Analysis Utility.
SIGMOD Conference
Surajit Chaudhuri, Vivek R. Narasayya
1998 — conf
Microsoft Index Tuning Wizard for SQL Server 7.0.
SIGMOD Conference
Surajit Chaudhuri, Vivek R. Narasayya
1998 — conf
Random Sampling for Histogram Construction: How much is enough?
SIGMOD Conference
Surajit Chaudhuri, Rajeev Motwani, Vivek R. Narasayya
1998 J jnl
The Microsoft Database Research Group.
SIGMOD Rec.
David B. Lomet, Roger S. Barga, Surajit Chaudhuri, Per-Åke Larson, Vivek R. Narasayya
1997 A* conf
An Efficient Cost-Driven Index Selection Tool for Microsoft SQL Server.
VLDB
Surajit Chaudhuri, Vivek R. Narasayya
1994 A* conf
Integrating Coherency and Recoverability in Distributed Systems.
OSDI
Michael J. Feeley, Jeffrey S. Chase, Vivek R. Narasayya, Henry M. Levy