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A Decentralized Recommender System for Effective Web Credibility Assessment

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Performance Comparison of Middleware Architectures for Generating Dynamic Web Content

Willy Zwaenepoel, Sameh Mohamed Elnikety, Emmanuel Cecchet

On-line services are making increasing use of dynamically generated Web content. Serving dynamic content is more complex than serving static content. Besides a Web server, it typically involves a server-side application and a database to generate and store ...

2003

Distributed Versioning: Consistent Replication for Scaling Back-end Databases of Dynamic Content Sites

Willy Zwaenepoel

Dynamic content Web sites consist of a front-end Web server, an application server and a back-end database. In this paper we introduce distributed versioning, a new method for scaling the back-end database through replication. Distributed versioning provid ...

2003

Using Code Transformation for Consistent and Transparent Caching of Dynamic Web Content

Willy Zwaenepoel, Sumit Mittal

We present a consistent and transparent caching system for dynamic web pages produced by a server-side application using a back-end database. Cached pages always reflect current database values. No intervention from the programmer is necessary to implement ...

2003

Specification and Implementation of Dynamic Web Site Benchmarks

Willy Zwaenepoel, Sameh Mohamed Elnikety, Emmanuel Cecchet

The absence of benchmarks for Web sites with dynamic content has been a major impediment to research in this area. We describe three benchmarks for evaluating the performance of Web sites with dynamic content. The benchmarks model three common types of dyn ...

2002

Semi-automatic generation of web-based computing environments for software libraries

Daniel Kressner

A set of utilities for generating web computing environments related to mathematical and engineering library software is presented. The web interface can be accessed from a standard world wide web browser with no need for additional software installations ...

Springer-Verlag New York, Ms Ingrid Cunningham, 175 Fifth Ave, New York, Ny 10010 Usa2002

Hyperlink analysis for the Web

Monika Henzinger

Hyperlink analysis algorithms significantly improve the relevance of the search results on the Web, so much so that all major Web search engines claim to use some type of hyperlink analysis. However, the search engines do not disclose details about the typ ...

2001

On near-uniform URL sampling

Monika Henzinger

We consider the problem of sampling URLs uniformly at random from the Web. A tool for sampling URLs uniformly can be used to estimate various properties of Web pages, such as the fraction of pages in various Internet domains or written in various languages ...

2000

Finding related pages in the World Wide Web

Monika Henzinger

When using traditional search engines, users have to formulate queries to describe their information need. This paper discusses a different approach to Web searching where the input to the search process is not a set of query terms, but instead is the URL ...

1999

Real Benefits of Active Caching in the WWW

Andrey Naumenko

We present our research on active caching in the WWW. We drew some key conclusions on the service properties and its significance, according to the results of our analysis of the WWW content. These conclusions include the percentage values of the potential ...

1999

Efficient Support for P-HTTP in Cluster-based Web Servers

Willy Zwaenepoel

This paper studies mechanisms and policies for supporting HTTP/1.1 persistent connections in cluster-based Web servers that employ content-based request distribution. We present two mechanisms for the efficient, content-based distribution of HTTP/1.1 reque ...

1999