Results 11 to 20 of about 329,930 (262)

Proximity Full-Text Search with a Response Time Guarantee by Means of Additional Indexes [PDF]

open access: yes, 2018
Full-text search engines are important tools for information retrieval. Term proximity is an important factor in relevance score measurement. In a proximity full-text search, we assume that a relevant document contains query terms near each other ...
AB Veretennikov   +8 more
core   +1 more source

La recuperació de la informació en els arxius en línia

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2011
Objectiu. Analitzar les propostes de recuperació de la informació dels arxius que han posat a disposició dels usuaris els seus fons documentals a Internet, per reflexionar sobre els canvis de paradigma dels arxius físics als arxius digitals ...
Giménez Chornet, Vicent
doaj   +1 more source

Modeling interactive memex-like applications based on self-modifiable petri nets [PDF]

open access: yes, 2004
This paper introduces an interactive Memex-like application using a self-modifiable Petri Net model – Self-modifiable Color Petri Net (SCPN). The Memex (“memory extender”) device proposed by Vannevar Bush in 1945 focused on the problems of “locating ...
Guan, SU, Liu, W
core   +1 more source

La recuperación de la información en los archivos en línea

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2011
Objetivo. Analizar las propuestas de recuperación de la información de los archivos que han puesto a disposición de los usuarios en Internet sus fondos documentales, para reflexionar sobre los cambios de paradigma de los archivos físicos a los archivos ...
Giménez Chornet, Vicent
doaj   +1 more source

Improving Knowledge Retrieval in Digital Libraries Applying Intelligent Techniques [PDF]

open access: yes, 2014
Nowadays an enormous quantity of heterogeneous and distributed information is stored in the digital University. Exploring online collections to find knowledge relevant to a user’s interests is a challenging work.
León de Mora, Carlos   +1 more
core   +1 more source

Capitalizing on Information Organization and Information Visualization for a New-Generation Catalogue [PDF]

open access: yes, 2012
Subject searching is difficult with traditional text-based online public access library catalogues (OPACs), and the next-generation discovery layers are keyword searching and result filtering tools that offer little support for subject browsing.
Bouthillier, France   +2 more
core   +1 more source

Uncovering Web search strategies in South African higher education

open access: yesSouth African Journal of Information Management, 2016
Background: In spite of the enormous amount of information available on the Web and the fact that search engines are continuously evolving to enhance the search experience, students are nevertheless faced with the difficulty of effectively retrieving ...
Surika Civilcharran, Manoj S. Maharaj
doaj   +1 more source

Content-based image retrieval system for marine invertebrates [PDF]

open access: yes, 2016
There are many marine life around the world where it is essential to have proper documentation for future records. Many information retrieval systems for marine science today require text input from user and can only be accessed online. Therefore, people
Mohd Norowi, Noris   +2 more
core   +2 more sources

Subject Searching in Online Catalogs: Metaknowledge Used by Experienced Searchers [PDF]

open access: yes, 1995
This paper begins to identify and characterize the knowledge used by experienced librarians while searching for subject information in online catalogs.
Connell, Tschera Harkness
core   +2 more sources

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

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