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SIGIR
1999
ACM
14 years 4 months ago
Efficient Distributed Algorithms to Build Inverted Files
We present three distributed algorithms to build global inverted files for very large text collections. The distributed environment we use is a high bandwidth network of workstati...
Berthier A. Ribeiro-Neto, Edleno Silva de Moura, M...
SIGIR
1999
ACM
14 years 4 months ago
A Re-Examination of Text Categorization Methods
This paper reports a controlled study with statistical signi cance tests on ve text categorization methods: the Support Vector Machines (SVM), a k-Nearest Neighbor (kNN) classi er...
Yiming Yang, Xin Liu
SIGIR
1999
ACM
14 years 4 months ago
SCAN: Designing and Evaluating User Interfaces to Support Retrieval From Speech Archives
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
Steve Whittaker, Julia Hirschberg, John Choi, Dona...
SIGIR
1999
ACM
14 years 4 months ago
The Economics of Search
Hal R. Varian
SIGIR
1999
ACM
14 years 4 months ago
Content-Based Retrieval for Music Collections
A content-based retrieval model for tackling the mismatch problems specific to music data is proposed and implemented. The system uses a pitch profile encoding for queries in any ...
Yuen-Hsien Tseng
SIGIR
1999
ACM
14 years 4 months ago
Document Expansion for Speech Retrieval
Amit Singhal, Fernando C. N. Pereira
SIGIR
1999
ACM
14 years 4 months ago
Visualization of Search Results: A Comparative Evaluation of Text, 2D, and 3D Interfaces
Although there have been many prototypes of visualization in support of information retrieval, there has been little systematic evaluation that distinguishes the benefits of the v...
Marc M. Sebrechts, John Cugini, Sharon J. Laskowsk...
SIGIR
1999
ACM
14 years 4 months ago
Deriving Concept Hierarchies from Text
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
Mark Sanderson, W. Bruce Croft
SIGIR
1999
ACM
14 years 4 months ago
Content-Based Retrieval Using Heuristic Search
The fast growth of multimedia information in image and video databases has triggered research on efficient retrieval methods. This paper deals with structural queries, a type of c...
Dimitris Papadias, Marios Mantzourogiannis, Panos ...