Sciweavers

IPM
2006
86views more  IPM 2006»
13 years 11 months ago
Multitasking during Web search sessions
A user
Amanda Spink, Minsoo Park, Bernard J. Jansen, Jan ...
IPM
2006
73views more  IPM 2006»
13 years 11 months ago
A study of results overlap and uniqueness among major Web search engines
Amanda Spink, Bernard J. Jansen, Chris Blakely, Sh...
IPM
2006
151views more  IPM 2006»
13 years 11 months ago
Document clustering using nonnegative matrix factorization
A methodology for automatically identifying and clustering semantic features or topics in a heterogeneous text collection is presented. Textual data is encoded using a low rank no...
Farial Shahnaz, Michael W. Berry, V. Paul Pauca, R...
IPM
2006
64views more  IPM 2006»
13 years 11 months ago
Text mining without document context
We consider a challenging clustering task: the clustering of muti-word terms without document co-occurrence information in order to form coherent groups of topics. For this task, ...
Eric SanJuan, Fidelia Ibekwe-Sanjuan
IPM
2006
107views more  IPM 2006»
13 years 11 months ago
Best entry points for structured document retrieval - Part II: Types, usage and effectiveness
Structured document retrieval makes use of document components as the basis of the retrieval process, rather than complete documents. The inherent relationships between these comp...
Jane Reid, Mounia Lalmas, Karen Finesilver, Morten...
IPM
2006
139views more  IPM 2006»
13 years 11 months ago
Best entry points for structured document retrieval - Part I: Characteristics
Structured document retrieval makes use of document components as the basis of the retrieval process, rather than complete documents. The inherent relationships between these comp...
Jane Reid, Mounia Lalmas, Karen Finesilver, Morten...
IPM
2006
77views more  IPM 2006»
13 years 11 months ago
A general matrix framework for modelling Information Retrieval
Content-oriented retrieval models are based on a document-term matrix, whereas link-oriented retrieval models are based on an adjacent (parentchild) matrix. Term frequency and inv...
Thomas Rölleke, Theodora Tsikrika, Gabriella ...
IPM
2006
144views more  IPM 2006»
13 years 11 months ago
Analysis of multiple query reformulations on the web: The interactive information retrieval context
This study examines the facets and patterns of multiple Web query reformulations with a focus on reformulation sequences. Based on IR interaction models, it was presumed that quer...
Soo Young Rieh, Hong Iris Xie
IPM
2006
252views more  IPM 2006»
13 years 11 months ago
Automatic ranking of information retrieval systems using data fusion
Measuring effectiveness of information retrieval (IR) systems is essential for research and development and for monitoring search quality in dynamic environments. In this study, w...
Rabia Nuray, Fazli Can