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...
ABSTRACT Efficient Keyword Search over Virtual XML Views (2008)
Feng Shao, Lin Guo, Chavdar Botev, Muthiah Chettiar, Fan Yang
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional information retrieval...
Chavdar Botev, Sihem Amer-yahia
We demonstrate an XML full-text search engine that implements the TeXQuery language. TeXQuery is a powerful fulltext search extension to XQuery that provides a rich set of fully composable full-text...
Maintaining strict static score order of inverted lists is a heuristic used by search engines to improve the quality of query results when the entire inverted lists cannot be processed. This...
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...
ABSTRACT Efficient Keyword Search over Virtual XML Views (2008)
Feng Shao, Lin Guo, Chavdar Botev, Muthiah Chettiar, Fan Yang
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...
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...
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...
Quark: an efficient xquery full-text implementation (2006)
Chavdar Botev, Lin Guo, Feng Shao, Fan Yang
has been developed by the W3C to extend XQuery and XPath with full-text search capabilities. XQFT allows users to specify a mix of structured and complex full-text predicates, and also allows users...
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 (2006)
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...
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...
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...
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...
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...
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...
Context-Sensitive Keyword Search and Ranking for XML (2005)
Traditionally, keyword-search-based information retrieval (IR) has focused on “flat ” documents, which either do not have any inherent structure or have structure that is not exploited by the IR...
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...
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...