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Introduction to Information Retrieval is the first textbook with a coherent treatment of classical and web information retrieval, including web search and the related areas of text classification andâ€¦ (More)

- Rajeev Motwani, Prabhakar Raghavan
- ACM Comput. Surv.
- 1995

optimization problem, 275, 277<lb>adaptive adversary, 373<lb>Adleman's Theorem, 39<lb>Adleman,<lb>L., 41, 410, 426<lb>Aggarwal,<lb>A, 362<lb>Aho, AV., 25, 187, 189, 302<lb>Ahuja, R.K., 303<lb>Ajtai,â€¦ (More)

- Andrei Z. Broder, Ravi Kumar, +5 authors Janet L. Wiener
- Computer Networks
- 2000

The study of the web as a graph is not only fascinating in its own right, but also yields valuable insight into web algorithms for crawling, searching and community discovery, and the sociologicalâ€¦ (More)

- Rakesh Agrawal, Johannes Gehrke, Dimitrios Gunopulos, Prabhakar Raghavan
- SIGMOD Conference
- 1998

Data mining applications place special requirements on clustering algorithms including: the ability to find clusters embedded in subspaces of high dimensional data, scalability, end-userâ€¦ (More)

A (directed) network of people connected by ratings or trust scores, and a model for propagating those trust scores, is a fundamental building block in many of today's most successful e-commerce andâ€¦ (More)

- Prabhakar Raghavan, Clark D. Thomborson
- Combinatorica
- 1987

The relation of an integer program to its rational relaxation has been the subject of considerable interest [l], [5], [11]. Such efforts fall into two categories: (1) Showing existence results forâ€¦ (More)

- Gurmeet Singh Manku, Mayank Bawa, Prabhakar Raghavan
- USENIX Symposium on Internet Technologies andâ€¦
- 2003

We present Symphony, a novel protocol for maintaining distributed hash tables in a wide area network. The key idea is to arrange all participants along a ring and equip them with long distanceâ€¦ (More)

- Ravi Kumar, Prabhakar Raghavan, Sridhar Rajagopalan, Andrew Tomkins
- Computer Networks
- 1999

The web harbors a large number of communities -groups of content-creators sharing a common interest -each of which manifests itself as a set of interlinked web pages. Newgroups and commercial webâ€¦ (More)

Latent semantic indexing (LX) is an information retrieval technique based on the spectral analysis of the term-document matrix, whose empirical success had heretofort been without rigorous predictionâ€¦ (More)

- Prabhakar Raghavan
- 27th Annual Symposium on Foundations of Computerâ€¦
- 1986

We consider the problem of approximating an integer program by first solving its relaxation linear program and "rounding" the resulting solution. For several packing problems, we proveâ€¦ (More)