Results 31 to 40 of about 188,807 (257)

Diagnosis of patellofemoral osteoarthritis using enhanced sequential deep learning techniques

open access: yesEgyptian Informatics Journal, 2023
The surface electromyography (sEMG) signal is a complex interference pattern resulting from the electrical activity of contracting muscles, which directly correlates with muscle activity and exercise level. Patellofemoral osteoarthritis (PF OA) refers to
Mai Ramadan Ibraheem   +4 more
doaj   +1 more source

Recommender systems by means of information retrieval [PDF]

open access: yesProceedings of the International Conference on Web Intelligence, Mining and Semantics, 2011
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for some movies; we hide some values from the dataset, and we try to predict them again using its remaining portion (the so-called "leave-n-out approach").
Alberto Costa, Fabio Roda
openaire   +2 more sources

A Framework for Evaluating the Retrieval Effectiveness of Search Engines [PDF]

open access: yes, 2012
This chapter presents a theoretical framework for evaluating next generation search engines. We focuson search engines whose results presentation is enriched with additional information and does notmerely present the usual list of “10 blue links”, that ...
Lewandowski, Dirk
core   +1 more source

Urdu Wikification and Its Application in Urdu News Recommendation System

open access: yesIEEE Access, 2022
Wikification is the process of linking the entities found in a sample text to their individual Wikipedia or Wikidata pages. Many natural language processing applications, including question-answering systems, information retrieval, fraud detection, and ...
Safia Kanwal   +3 more
doaj   +1 more source

Information Retrieval Effectiveness of Turkish Search Engines [PDF]

open access: yes, 2002
This is an investigation of information retrieval performance of Turkish search engines with respect to precision, normalized recall, coverage and novelty ratios. We defined seventeen query topics for Arabul, Arama, Netbul and Superonline.
Sever, Hayri   +5 more
core   +1 more source

Query Refinement into Information Retrieval Systems: An Overview

open access: yesJournal of Information and Organizational Sciences, 2023
Query, expressing the user need and requirement, has an important role, in an information retrieval system, for reaching a high accuracy search. In this paper, we present an overview of the different refinement operations that the query may undergo, in ...
Mawloud Mosbah
doaj   +1 more source

PRES: A score metric for evaluating recall-oriented information retrieval applications [PDF]

open access: yes, 2010
Information retrieval (IR) evaluation scores are generally designed to measure the effectiveness with which relevant documents are identified and retrieved. Many scores have been proposed for this purpose over the years. These have primarily focused on
Magdy, Walid   +4 more
core   +1 more source

A System for Adaptive Information Retrieval [PDF]

open access: yes, 2006
In this paper, we describe the design and development of personal information assistant (PIA), a system aiming to meet individual needs of the searchers. The system’s goal is to provide more up-to-date and relevant information to users with respect to their needs and interests.
Ioannis Psarras, Joemon M. Jose
openaire   +1 more source

The information retrieval challenge of human digital memories [PDF]

open access: yes, 2007
Today people are storing increasing amounts of personal information in digital format. While storage of such information is becoming straight forward, retrieval from the vast personal archives that this is creating poses significant challenges ...
Kelly, Liadh, Liadh Kelly
core   +1 more source

Information Retrieval Systems

open access: yesTürk Kütüphaneciliği, 1995
Yaşar Tonta
doaj   +1 more source

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