WYSIWYG Development of Data Driven Web Applications (2009)
Fan Yang, Nitin Gupta, Chavdar Botev, Elizabeth F Churchill, George Levchenko, Jayavel Shanmugasundaram
An emerging trend in Social Networking sites and Web portals is the opening up of their APIs to external application developers. For example, the Facebook Platform, Google Gadgets and Yahoo! Widgets...
WYSIWYG Development of Data Driven Web Applications ABSTRACT (2009)
Fan Yang, Nitin Gupta, Chavdar Botev, Elizabeth F Churchill, George Levchenko, Jayavel Shanmugasundaram
An emerging trend in Social Networking sites and Web portals is the opening up of their APIs to external application developers. For example, the Facebook Platform, Google Gadgets and Yahoo! Widgets...
Scalable Ranked Publish/Subscribe (2009)
Ashwin Machanavajjhala, Erik Vee, Minos Garofalakis, Jayavel Shanmugasundaram
Publish/subscribe (pub/sub) systems are designed to efficiently match incoming events (e.g., stock quotes) against a set of subscriptions (e.g., trader profiles specifying quotes of interest)....
Abstract E cient Concurrency Control for Broadcast Environments (2008)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamritham Y
A crucial consideration in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need...
Jayavel Shanmugasundaram, Sanjeev Vadhavkar, Amar Gupta
An increasing number of organizations are involved in the development of strategic information systems for effective linkages with their suppliers, customers, and other channel partners involved in...
A vision for petabyte data management and analysis services for the Arecibo telescope (2008)
Manuel Calimlim, Jim Cordes, Alan Demers, Julia Deneva, Johannes Gehrke, Dan Kifer, ...
We survey the initial steps of a project to build a data management and data mining system for astronomy data generated by the Arecibo Telescope. The total amount of data that our project will have...
Jayavel Shanmugasundaram, Kristin Tufte, Gang He, Chun Zhang, David Dewitt, Jeffrey Naughton, ...
• eXtensible Markup Language (XML) • Hierarchical document format for information exchange in WWW • Self describing data (tags) • Semi-structured • Nested element structure having a root...
Efficient Computation of Diverse Query Results (2008)
Erik Vee, Utkarsh Srivastava, Jayavel Shanmugasundaram, Prashant Bhat, Sihem Amer Yahia
We study the problem of efficiently computing diverse query results in online shopping applications, where users specify queries through a form interface that allows a mix of structured and...
Dealing with (un)structuredness in XML Data and Queries Using Relational Databases (2008)
Rajasekar Krishnamurthy, Jeffrey F. Naughton, Jayavel Shanmugasundaram, Eugene Shekita
An XML database can contain documents with varying degrees of schema information. The queries can also range from fully specified structured SQL like queries to partially specified regular path...
Chavdar Botev, Sihem Amer-yahia, Jayavel Shanmugasundaram
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for full-text search...
A Storage and Indexing Framework for P2P Systems ABSTRACT (2008)
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
We present a modularized storage and indexing framework that cleanly separates the functional components of a P2P system. This framework enables us to tailor the P2P infrastructure to the specific...
A Storage and Indexing Framework for P2P Systems ABSTRACT (2008)
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
We present a modularized storage and indexing framework that cleanly separates the functional components of a P2P system. This framework enables us to tailor the P2P infrastructure to the specific...
Design Languages Performance (2008)
Fan Yang, Nitin Gupta, Nicholas Gerner, Xin Qi, Alan Demers, Johannes Gehrke, ...
Data-driven web applications are usually structured in three tiers with different programming models at each tier. This division forces developers to manually partition application functionality...
Franz Faerber, Laura Haas, Jayavel Shanmugasundaram
Although enterprises commonly utilize sophisticated data integration technology and business intelligence tools for analysis of structured data, analysis of unstructured data is a separate process...
Abstract Efficient Concurrency Control for Broadcast Environments (2008)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamrithamt
A crucial consideration in environments where data is broad-cast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need...
Use of Recurrent Neural Networks for Strategic Data Mining of Sales Information (2007)
Jayavel Shanmugasundaram, Sanjeev Vadhavkar, Amar Gupta
This paper discusses the use of neural network based data mining and knowledge discovery techniques to optimize inventory levels in a large medical distribution company. The paper defines the...
An Evaluation of Object Management System Architectures for Software Engineering Applications (2007)
Jayavel Shanmugasundaram, Barbara Staudt Lerner, Lori Clarke
Software engineering applications require sophisticated object management system support for creating and manipulating software objects. One of the key issues for object management systems is...
Index Structures for Querying the Deep Web (2007)
Jian Qiu, Feng Shao, Misha Zatsman, Jayavel Shanmugasundaram
Most current web search engines can only crawl, index, and query over static web pages, also referred to as the “surface web”. A large fraction of the Internet data, however, is stored in...
Storing and Querying Ordered XML Using a Relational Database System (2007)
Kevin Beyer, Igor Tatarinov, Jayavel Shanmugasundaram
XML is quickly becoming the de facto standard for data exchange over the Internet. This is creating a new set of data management requirements involving XML, such as the need to store and query XML...
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
We present a modularized storage and indexing framework that cleanly separates the functional components of a P2P system, enabling us to tailor the P2P infrastructure to the specific needs of various...
Software—distributed systems General Terms Algorithms (2007)
Adina Crainiceanu, Prakash Linga, Johannes Gehrke, Jayavel Shanmugasundaram
We propose a new distributed, fault-tolerant Peer-to-Peer index structure for resource discovery applications called the P-tree. P-trees efficiently support range queries in addition to equality...
Efficient Keyword Search over Virtual XML Views (2007)
Shao, Feng, Guo, Lin, Botev, Chavdar, Bhaskar, Anand, Chettiah, Muthiah, Yang, Fan, ...
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional information retrieval...
Efficient Keyword Search over Virtual XML Views (2007)
Shao, Feng, Guo, Lin, Botev, Chavdar, Bhaskar, Anand, Chettiah, Muthiah, Yang, Fan, ...
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional information retrieval...
A unified platform for data driven web applictions with automatic client-server partitioning (2007)
Fan Yang, Nitin Gupta, Nicholas Gerner, Xin Qi, Alan Demers, Johannes Gehrke, ...
Data-driven web applications are usually structured in three tiers with different programming models at each tier. This division forces developers to manually partition application functionality...
Topology Search over Biological Databases Topology Search over Biological Databases (2006)
Guo, Lin, Shanmugasundaram, Jayavel, Yona, Golan
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given set of entities....
Topology Search over Biological Databases Topology Search over Biological Databases (2006)
Guo, Lin, Shanmugasundaram, Jayavel, Yona, Golan
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given set of entities....
Topology Search over Biological Databases (2006)
Guo, Lin, Shanmugasundaram, Jayavel, Yona, Golan
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given set of entities....
Topology Search over Biological Databases (2006)
Guo, Lin, Shanmugasundaram, Jayavel, Yona, Golan
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given set of entities....
Expressiveness and performance of full-text search languages (2006)
Chavdar Botev, Sihem Amer-yahia, Jayavel Shanmugasundaram
Abstract. We study the expressiveness and performance of full-text search languages. Our motivation is to provide a formal basis for comparing full-text search languages and to develop a model for...
Automatic clientserver partitioning of data driven web applications (2006)
Nicholas Gerner, Fan Yang, Alan Demers, Johannes Gehrke, Mirek Riedewald, Jayavel Shanmugasundaram
An important class of applications are data-driven web applications, i.e., web applications that run on top of a back-end database system. Examples of such applications include online shopping sites,...
Hilda: A high-level language for data-driven web applications (2006)
Fan Yang, Jayavel Shanmugasundaram, Mirek Riedewald, Johannes Gehrke, Alan Demers
We propose Hilda, a high-level language for developing data-driven web applications. The primary benefits of Hilda over existing development platforms are: (a) it uses a unified data model for all...
Hilda: A high-level language for data-driven web applications (2006)
Fan Yang, Jayavel Shanmugasundaram, Mirek Riedewald, Johannes Gehrke, Alan Demers
We propose Hilda, a high-level language for developing data-driven web applications. The primary benefits of Hilda over existing development platforms are: (a) it uses a unified data model for all...
Automatic clientserver partitioning of data driven web applications (2006)
Nicholas Gerner, Fan Yang, Alan Demers, Johannes Gehrke, Mirek Riedewald, Jayavel Shanmugasundaram
Current application development tools provide completely different programming models for the application server (e.g., Java and J2EE) and the client web browser (e.g., JavaScript and HTML)....
Quark: an efficient xquery full-text implementation (2006)
Chavdar Botev, Lin Guo, Jayavel Shanmugasundaram, Feng Shao, Fan Yang
XQuery 1.0 and XPath 2.0 Full-text (XQFT) has been recently developed and proposed for extending XQuery and XPath with full-text search. While there have been many previous proposals to integrate XML...
Expressiveness and Performance of Full-Text Search Languages (2005)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for full-text search...
Expressiveness and Performance of Full-Text Search Languages (2005)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for full-text search...
Guaranteeing Correctness and Availability in P2P Range Indices (2005)
Linga, Prakash, Crainiceanu, Adina, Gehrke, Johannes, Shanmugasundaram, Jayavel
New and emerging P2P applications require sophisticated range query capability and also have strict requirements on query correctness, system availability and item availability. While there has been...
Guaranteeing Correctness and Availability in P2P Range Indices (2005)
Linga, Prakash, Crainiceanu, Adina, Gehrke, Johannes, Shanmugasundaram, Jayavel
New and emerging P2P applications require sophisticated range query capability and also have strict requirements on query correctness, system availability and item availability. While there has been...
Expressiveness and Performance of Full-Text Search Languages (2005)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and todevelop a model for full-text search...
Expressiveness and Performance of Full-Text Search Languages (2005)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and todevelop a model for full-text search...
Triggers over XML Views of Relational Data (2005)
Feng Shao, Antal Novak, Jayavel Shanmugasundaram
Current systems that publish relational data as XML views are passive in the sense that they can only respond to user-initiated queries over the XML views. In this paper, we propose an active system...
Lin Guo, Lin Guo, Jayavel Shanmugasundaram, Kevin S. Beyer, Lin Guo, ...
Internet data management, information retrieval and query processing of mixed (structured, semi-structured and unstructured) data.
Supporting workflow in a course management system (2005)
Chavdar Botev, Hubert Chao, Theodore Chao, Raymond Doyle, Sergey Grankin, Jon Guarino, ...
CMS, a secure and scalable web-based course management system developed by the Cornell University Computer Science Department, helps manage the workflow associated with running a course. Our goal in...
Lin Guo, Jayavel Shanmugasundaram
guolin,jai¡ We propose a new ranking paradigm for relational databases called Structured Value Ranking (SVR). SVR uses structured data values to score (rank) the results of keyword search queries...
XML Full-Text Search: Challenges and Opportunities (2005)
Sihem Amer-yahia, Jayavel Shanmugasundaram
rch in XML full-text search in DB and IR including languages, appropriate scoring and ranking methods, implementation architectures and query evaluation algorithms and, summarize open research issues...
Triggers over XML Views of Relational Data (2005)
Feng Shao, Antal Novak, Jayavel Shanmugasundaram
XML has emerged as a dominant standard for information exchange on the Internet. However, a large fraction of data continues to be stored in relational databases. Consequently, there has been a lot...
Supporting workflow in a course management system (2005)
Chavdar Botev, Hubert Chao, Theodore Chao, Yim Cheng, Raymond Doyle, Sergey Grankin, ...
CMS is a secure and scalable web-based course management system developed by the Cornell University Computer Science Department. The system was designed to simplify, streamline, and automate many...
Triggers over XML Views of Relational Data (2005)
Feng Shao, Antal Novak, Jayavel Shanmugasundaram
Current systems that publish relational data as XML views are passive in the sense that they can only respond to user-initiated queries over the XML views. In this paper, we propose an active system...
Lin Guo, Jayavel Shanmugasundaram
We propose a new ranking paradigm for relational databases called Structured Value Ranking (SVR). SVR uses structured data values to score (rank) the results of keyword search queries over text...
Report on the db/ir panel at SIGMOD 2005 (2005)
Sihem Amer-yahia, Thomas Rölleke, Jayavel Shanmugasundaram, Gerhard Weikum
This paper summarizes the salient aspects of the SIGMOD 2005
Triggers over XML Views of Relational Data (2005)
Feng Shao, Antal Novak, Jayavel Shanmugasundaram
XML has emerged as a dominant standard for information exchange on the Internet. However, a large fraction of data continues to be stored in relational databases. Consequently, there has been a lot...
Index Structures for Matching XML Twigs Using Relational Query Processors (2004)
Chen, Zhiyuan, Gehrke, Johannes, Korn, Flip, Koudas, Nick, Shanmugasundaram, Jayavel, Srivastava, Divesh
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: they focus only on...
Index Structures for Matching XML Twigs Using Relational Query Processors (2004)
Chen, Zhiyuan, Gehrke, Johannes, Korn, Flip, Koudas, Nick, Shanmugasundaram, Jayavel, Srivastava, Divesh
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: they focus only on...
P-Ring: An Index Structure for Peer-to-Peer Systems (2004)
Crainiceanu, Adina, Linga, Prakash, Machanavajjhala, Ashwin, Gehrke, Johannes, Shanmugasundaram, Jayavel
Current peer-to-peer (P2P) index structures only support a subset of the desired functionality for P2P database systems. For instance, some P2P index structures support equality queries but not range...
P-Ring: An Index Structure for Peer-to-Peer Systems (2004)
Crainiceanu, Adina, Linga, Prakash, Machanavajjhala, Ashwin, Gehrke, Johannes, Shanmugasundaram, Jayavel
Current peer-to-peer (P2P) index structures only support a subset of the desired functionality for P2P database systems. For instance, some P2P index structures support equality queries but not range...
Triggers over XML Views of Relational Data (2004)
Shao, Feng, Novak, Antak, Shanmugasundaram, Jayavel
Current systems that publish relational data as XML views are {\em passive} in the sense that they can only respond to user-initiated queries over the XML views. In this paper, we propose an {\em...
Triggers over XML Views of Relational Data (2004)
Shao, Feng, Novak, Antak, Shanmugasundaram, Jayavel
Current systems that publish relational data as XML views are {\em passive} in the sense that they can only respond to user-initiated queries over the XML views. In this paper, we propose an {\em...
Guo, Lin, Shanmugasundaram, Jayavel, Beyer, Kevin, Shekita, Eugene
We propose a new ranking paradigm for relational databases called Structured Value Ranking (SVR). SVR uses {\em structured data values} to score (rank) the results of keyword search queries over text...
Guo, Lin, Shanmugasundaram, Jayavel, Beyer, Kevin, Shekita, Eugene
We propose a new ranking paradigm for relational databases called Structured Value Ranking (SVR). SVR uses {\em structured data values} to score (rank) the results of keyword search queries over text...
Querying Peer-to-Peer Networks Using P-Trees (2004)
Crainiceanu, Adina, Linga, Prakash, Gehrke, Johannes, Shanmugasundaram, Jayavel
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish data. However, most existing P2P systems only provide a very rudimentary query facility; they only...
Querying Peer-to-Peer Networks Using P-Trees (2004)
Crainiceanu, Adina, Linga, Prakash, Gehrke, Johannes, Shanmugasundaram, Jayavel
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish data. However, most existing P2P systems only provide a very rudimentary query facility; they only...
TeXQuery: A Full-Text Search Extension to XQuery (2004)
Amer-Yahia, Sihem, Botev, Chavdar, Shanmugasundaram, Jayavel
One of the key benefits of XML is its ability to represent a mix of structured and unstructured (text) data. Although current XML query languages such as XPath and XQuery can express rich queries...
An indexing framework for peer-to-peer systems (2004)
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
Current peer-to-peer (P2P) indices are monolithic pieces of software that address only a subset of the desired functionality for P2P databases. For instance, Chord [6] provides reliability and...
P-tree: a p2p index for resource discovery applications (2004)
Adina Crainiceanu, Prakash Linga, Johannes Gehrke, Jayavel Shanmugasundaram
We propose a new distributed, fault-tolerant Peer-to-Peer index structure for resource discovery applications called the P-tree. P-trees can efficiently support range queries in addition to equality...
P-ring: An index structure for peer-to-peer systems (2004)
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
Current peer-to-peer (P2P) index structures only support a subset of the desired functionality for P2P database systems. For instance, some P2P index structures support equality queries but not range...
Querying peer-to-peer networks using p-trees (2004)
Adina Crainiceanu, Prakash Linga, Johannes Gehrke, Jayavel Shanmugasundaram
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish data. However, most existing P2P systems only provide a very rudimentary query facility; they only...
Querying Peer-to-Peer Networks Using P-Trees (2004)
Adina Crainiceanu Prakash, Prakash Linga, Johannes Gehrke, Jayavel Shanmugasundaram
We propose a new distributed, fault-tolerant peer-to-peer index structure called the P-tree. P-trees e#ciently evaluate range queries in addition to equality queries.
P-tree: a p2p index for resource discovery applications (2004)
Adina Crainiceanu, Prakash Linga, Johannes Gehrke, Jayavel Shanmugasundaram
We propose a new distributed, fault-tolerant Peer-to-Peer index structure for resource discovery applications called the P-tree. P-trees can efficiently support range queries in addition to equality...
An indexing framework for peer-to-peer systems (2004)
Adina Crainiceanu, Prakash Linga, Ashwin Machanavajjhala, Johannes Gehrke, Jayavel Shanmugasundaram
Current peer-to-peer (P2P) indices are monolithic pieces of software that address only a subset of the desired functionality for P2P databases. For instance, Chord [6] provides reliability and...
Sihem Amer-yahia, Luis Gravano, Sergey Brin, Taher Haveliwala, Jayavel Shanmugasundaram, Maha Abdallah, ...
On the Completeness of Full-Text Search Languages for XML (2003)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study formal properties of full-text search languages for XML. Our main contribution is the development of a formal model for full-text search based on the positions of tokens in XML nodes....
On the Completeness of Full-Text Search Languages for XML (2003)
Botev, Chavdar, Amer-Yahia, Sihem, Shanmugasundaram, Jayavel
We study formal properties of full-text search languages for XML. Our main contribution is the development of a formal model for full-text search based on the positions of tokens in XML nodes....
TeXQuery: A Full-Text Search Extension to XQuery (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Shanmugasundaram, Jayavel
One of the key benefits of XML is its ability to represent a mix of structured and unstructured (text) data. Although current XML query languages such as XPath and XQuery can express rich queries...
TeXQuery: A Full-Text Search Extension to XQuery (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Shanmugasundaram, Jayavel
One of the key benefits of XML is its ability to represent a mix of structured and unstructured (text) data. Although current XML query languages such as XPath and XQuery can express rich queries...
TeXQuery: A Full-Text Search Extension to XQuery (Part III: Use Cases Solutions) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the TeXQuery use cases solutions. TeXQuery is a full-text search extension to XQuery.
TeXQuery: A Full-Text Search Extension to XQuery (Part I: Language Specification) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the TeXQuery language specification. TeXQuery is a full-text search extension to XQuery.
TeXQuery: A Full-Text Search Extension to XQuery (Part II: Formal Semantics) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the formal semantics of TeXQuery. TeXQuery is a full-text search extension to XQuery.
TeXQuery: A Full-Text Search Extension to XQuery (Part III: Use Cases Solutions) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the TeXQuery use cases solutions. TeXQuery is a full-text search extension to XQuery.
TeXQuery: A Full-Text Search Extension to XQuery (Part I: Language Specification) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the TeXQuery language specification. TeXQuery is a full-text search extension to XQuery.
TeXQuery: A Full-Text Search Extension to XQuery (Part II: Formal Semantics) (2003)
Amer-Yahia, Sihem, Botev, Chavdar, Robie, Jonathan, Shanmugasundaram, Jayavel
This report describes the formal semantics of TeXQuery. TeXQuery is a full-text search extension to XQuery.
XRANK: Ranked Keyword Search over XML Documents (2003)
Lin Guo Feng, Feng Shao, Chavdar Botev, Jayavel Shanmugasundaram
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML documents, as...
Use of Recurrent Neural Networks for Strategic Data Mining of Sales (2002)
Vadhavkar, Sanjeev, Shanmugasundaram, Jayavel, Gupta, Amar, Prasad, M.V. Nagendra
An increasing number of organizations are involved in the development of strategic information systems for effective linkages with their suppliers, customers, and other channel partners involved in...
Use of Recurrent Neural Networks for Strategic Data Mining of Sales (2002)
Vadhavkar, Sanjeev, Shanmugasundaram, Jayavel, Gupta, Amar, Prasad, M.V. Nagendra
An increasing number of organizations are involved in the development of strategic information systems for effective linkages with their suppliers, customers, and other channel partners involved in...
Storing and Querying Ordered XML Using a Relational Database System (2002)
Kevin Beyer, Stratis D. Viglas, Igor Tatarinov, Jayavel Shanmugasundaram, Eugene Shekita, Chun Zhang
XML is quickly becoming the de facto standard for data exchange over the Internet. This is creating a new set of data management requirements involving XML, such as the need to store and query XML...
Storing and querying ordered xml using a relational database system (2002)
Igor Tatarinov, Kevin Beyer, Jayavel Shanmugasundaram
XML is quickly becoming the de facto standard for data exchange over the Intemet. This is creating a new set of data management requirements involving XML, such as the need to store and query XML...
Bridging relational technology and XML / (2001)
Thesis (Ph. D.)--University of Wisconsin--Madison, 2001.
Bridging relational technology and XML / (2001)
Thesis (Ph. D.)--University of Wisconsin--Madison, 2001.
Bridging relational technology and XML / (2001)
Thesis (Ph. D.)--University of Wisconsin--Madison, 2001.
The Niagara Internet Query System (2001)
Jeffrey Naughton, David Dewitt, David Maier, Ashraf Aboulnaga, Jianjun Chen, Leonidas Galanis, ...
Recently, there has been a great deal of research into XML query languages to enable the execution of database-style queries over XML files. However, merely being an XML query-processing engine does...
The Niagara Internet Query System (2001)
Jeffrey Naughton, David Dewitt, David Maier, Ashraf Aboulnaga, Jianjun Chen, Leonidas Galanis, ...
Recently, there has been a great deal of research into XML query languages to enable the execution of database-style queries over XML files. However, merely being an XML query-processing engine does...
The Niagara Internet Query System (2001)
Jeffrey Naughton, David Dewitt, David Maier, Ashraf Aboulnaga, Jianjun Chen, Leonidas Galanis, ...
Recently, there has been a great deal of research into XML query languages to enable the execution of database-style queries over XML files. However, merely being an XML query-processing engine does...
A general technique for querying xml documents using a relational database system (2001)
Jayavel Shanmugasundaram, Rajasekar Krishnamurthy, Igor Tatarinov, Eugene Shekita, Efstratios Viglas, Jerry Kiernan, ...
There has been recent interest in using relational database systems to store and query XML documents. Each of the techniques proposed in this context works by (a) creating tables for the purpose of...
The Niagara Internet Query System (2001)
Jeffrey Naughton, David Dewitt, David Maier, Ashraf Aboulnaga, Jianjun Chen, Leonidas Galanis, ...
Recently, there has been a great deal of research into XML query languages to enable the execution of database-style queries over XML files. However, merely being an XML query-processing engine does...
Querying XML Views of Relational Data (2001)
Jayavel Shanmugasundaram, Jerry Kiernan, Eugene Shekita, Catalina Fan, John Funderburk
XML has emerged as the standard data exchange format for Internet-based business applications. This has created the need to publish existing business data, stored in relational databases, as XML. A...
A general technique for querying xml documents using a relational database system (2001)
Jayavel Shanmugasundaram, Eugene Shekita, Jerry Kiernan
There has been recent interest in using relational database systems to store and query XML documents. Each of the techniques proposed in this context works by (a) creating tables for the purpose of...
A general technique for querying xml documents using a relational database system (2001)
Jayavel Shanmugasundaram, Eugene Shekita, Jerry Kiernan
There has been recent interest in using relational database systems to store and query XML documents. Each of the techniques proposed in this context works by (a) creating tables for the purpose of...
Querying XML views of relational data (2001)
Jayavel Shanmugasundaram, Jerry Kiernan, Eugene Shekita, Catalina Fan, John Funderburk
XML has emerged as the standard data exchange format for Internet-based business applications. This has created the need to publish existing business data, stored in relational databases, as XML. A...
XPERANTO: Publishing object-relational data as XML (2000)
Michael Carey, Daniela Florescu, Zachary Ives, Ying Lu, Jayavel Shanmugasundaram, Eugene Shekita, ...
Since its introduction, XML, the eXtended Markup Language, has quickly emerged as the universal format for publishing and exchanging data in the World Wide Web. As a result, data sources, including...
XPERANTO: Middleware for publishing object-relational data as XML documents (2000)
Michael Carey, Jerry Kiernan, Jayavel Shanmugasundaram, Eugene Shekita, Subbu Subramanian
The eXtended Markup Language (XML) is quickly emerging as the universal format for publishing and exchanging data on the World Wide Web. As a result, data sources, including object-relational...
Efficiently publishing relational data as XML documents (2000)
Jayavel Shanmugasundaram, Eugene Shekita, Rimon Barr, Michael Carey, Bruce Lindsay, Hamid Pirahesh, ...
Abstract: XML is rapidly emerging as a standard for exchanging business data on the World Wide Web. For the foreseeable future, however, most business data will continue to be stored in relational...
Efficiently publishing relational data as XML documents (2000)
Jayavel Shanmugasundaram, Eugene Shekita, Rimon Barr, Michael Carey, Bruce Lindsay, Hamid Pirahesh, ...
XML is rapidly emerging as a standard for exchanging business data on the World Wide Web. For the foreseeable future, however, most business data will continue to be stored in relational database...
Architecting a Network Query Engine for Producing Partial Results (2000)
Jayavel Shanmugasundaram, Kristin Tufte, David Dewitt, David Maier, Jeffrey Naughton
Abstract. The growth of the Internet has made it possible to query data in all corners of the globe. This trend is being abetted by the emergence of standards for data representation, such as XML. In...
XPERANTO: Publishing Object-Relational Data as XML (2000)
Michael Carey, Daniela Florescu, Zachary Ives, Ying Lu, Jayavel Shanmugasundaram, Eugene Shekita, ...
Since its introduction, XML, the eXtended Markup Language, has quickly emerged as the universal format for publishing and exchanging data in the World Wide Web. As a result, data sources, including...
Efficiently Publishing Relational Data as XML Documents (2000)
Jayavel Shanmugasundaram, Eugene Shekita, Rimon Barr, Michael Carey, Bruce Lindsay, Hamid Pirahesh, ...
XML is rapidly emerging as a standard for exchanging business data on the World Wide Web. For the foreseeable future, however, most business data will continue to be stored in relational database...
XPERANTO: Publishing Object-Relational Data as XML (2000)
Michael Carey Daniela, Michael Carey, Daniela Florescu, Zachary Ives, Ying Lu, Jayavel Shanmugasundaram, ...
Since its introduction, XML, the eXtended Markup Language, has quickly emerged as the universal format for publishing and exchanging data in the World Wide Web. As a result, data sources, including...
XPERANTO: A Middleware for Publishing Object-Relational Data as XML Documents (2000)
Michael Carey Jerry, Michael Carey, Jerry Kiernan, Jayavel Shanmugasundaram, Eugene Shekita, Subbu Subramanian
The eXtended Markup Language (XML) is quickly emerging as the universal format for publishing and exchanging data on the World Wide Web. As a result, data sources, including object-relational...
Efficient Concurrency Control for Broadcast Environments (1999)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamritham
A crucial consideration in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need...
Efficient Concurrency Control for Broadcast Environments (1999)
. [Maha 98] S. Mahajan et al., "Grouping Techniques for Update Propagation in Intermittently Connected Databases," Proc. Int'l Conf. on Data Eng, 1998, pp. 46-53. [Mass 96] A. Massari...
Efficient Concurrency Control for Broadcast Environments (1999)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamritham
A crucial limitation in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need to...
Efficient Concurrency Control for Broadcast Environments (1999)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamritham
A crucial limitation in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need...
Efficient Concurrency Control for Broadcast Environments (1999)
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran, Krithi Ramamritham
A crucial limitation in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such environments do need to...
Accessing Extra-Database Information: Concurrency Control and Correctness (1998)
Narain Gehani, Krithi Ramamritham, Jayavel Shanmugasundaram, Oded Shmueli
Traditional concurrency control theory views transactions in terms of read and write operations on database items. Thus, the effects of accessing non-database entities, such as the system clock or...
An Evaluation of Object Management System Architectures for Software Engineering Applications (1997)
Jayavel Shanmugasundaram, Barbara Staudt Lerner, Lori Clarke
Software engineering applications require sophisticated object management system support for creating and manipulating software objects. One of the key issues for object management systems is...
Accessing Extra-Database Information: Concurrency Control And Correctness (1996)
Narain Gehani, Krithi Ramamritham, Jayavel Shanmugasundaram, Oded Shmueli
Traditional concurrency control theory views transactions in terms of read and write operations on database items. Thus, the effects of accessing non-database entities, such as the system clock or...
Accessing Extra Database Information: Concurrency Control and Correctness (1996)
Narain Gehani, Krithi Ramamritham, Jayavel Shanmugasundaram, Oded Shmueli
Traditional concurrency control theory views transactions in terms of read and write operations on database items. Thus, the effects of accessing non-database entities, such as the system clock or...
Compressed Data Cubes for OLAPAggregate Query Approximation on Continuous Dimensions (1988)
Usama M. Fayyad, Paul S. Bradley, Jayavel Shanmugasundaram Usama, Jayavel Shanmugasundaram, Usama Fayyad, P. S. Bradley
Efficiently answering decision support queries is an important problem. Most of the work in this direction has been in the context of the data cube. Queries are efficiently answered by pre-computing...
Use of Recurrent Neural Networks for Strategic Data Mining of Sales
Vadhavkar, Sanjeev, Shanmugasundaram, Jayavel, Gupta, Amar, Prasad, M.V. Nagendra
An increasing number of organizations are involved in the development of strategic information systems for effective linkages with their suppliers, customers, and other channel partners involved in...
The Niagara Internet Query System
Jeffrey Naughton, David DeWitt, David Maier, Jianjun Chen, Leonidas Galanis, Kristin Tufte, ...
: Many projections envision a future in which the Internet is populated with a vast number of Web-accessible XML files---a "World-Wide Database". Recently, there has been a great deal of...