Results 21 to 30 of about 2,490,590 (283)

QA4PRF: A Question Answering Based Framework for Pseudo Relevance Feedback

open access: yesIEEE Access, 2021
Pseudo relevance feedback (PRF) automatically performs query expansion based on top-retrieved documents to better represent the user’s information need so as to improve the search results.
Handong Ma   +8 more
doaj   +1 more source

Relevance feedback models for recommendation [PDF]

open access: yesProceedings of the 2006 Conference on Empirical Methods in Natural Language Processing - EMNLP '06, 2006
We extended language modeling approaches in information retrieval (IR) to combine collaborative filtering (CF) and content-based filtering (CBF). Our approach is based on the analogy between IR and CF, especially between CF and relevance feedback (RF). Both CF and RF exploit users' preference/relevance judgments to recommend items. We first introduce a
Masao Utiyama, Mikio Yamamoto
openaire   +2 more sources

Exploring accumulative query expansion for relevance feedback [PDF]

open access: yes, 2010
For the participation of Dublin City University (DCU) in the Relevance Feedback (RF) track of INEX 2010, we investigated the relation between the length of relevant text passages and the number of RF terms.
Ganguly, Debasis   +5 more
core   +3 more sources

Research on relevance: A systematic review

open access: yesIranian Journal of Information Processing & Management, 2021
Relevance is one of the concepts that many researchers consider it fundamental in information retrieval. Recently, relevance has also been given attention in Iran about which multiple studies have been conducted.
Yaghoub Norouzi   +2 more
doaj  

Implementing Relevance Feedback for Content-Based Medical Image Retrieval

open access: yesIEEE Access, 2020
Content-based image medical retrieval (CBMIR) is a technique for retrieving medical images on the basis of automatically derived image features such as colour, texture and shape. There are many applications of CBMIR, such as teaching, research, diagnosis
Ali Ahmed
doaj   +1 more source

An Adaptive Weight Method for Image Retrieval Based Multi-Feature Fusion

open access: yesEntropy, 2018
With the rapid development of information storage technology and the spread of the Internet, large capacity image databases that contain different contents in the images are generated.
Xiaojun Lu   +4 more
doaj   +1 more source

Generating Users’ Desired Face Image Using the Conditional Generative Adversarial Network and Relevance Feedback

open access: yesIEEE Access, 2019
In this study, we propose a novel method for generating an image of the target face by using the generative adversarial network (GAN) and relevance feedback.
Caie Xu   +4 more
doaj   +1 more source

Modified one-class support vector machine for content-based image retrieval with relevance feedback

open access: yesCogent Engineering, 2018
Image retrieval via traditional Content-Based Image Retrieval (CBIR) often incurs the semantic gap problem—non-correlation of image retrieval results with human semantic interpretation of images.
Oluwole A. Adegbola   +4 more
doaj   +1 more source

A simulated study of implicit feedback models [PDF]

open access: yes, 2004
In this paper we report on a study of implicit feedback models for unobtrusively tracking the information needs of searchers. Such models use relevance information gathered from searcher interaction and can be a potential substitute for explicit ...
van Rijsbergen, C.J.   +3 more
core   +5 more sources

Neurophysiological evidence for evaluative feedback processing depending on goal relevance

open access: yesNeuroImage, 2020
Feedback signaling the success or failure of actions is readily exploited to implement goal-directed behavior. Two event-related brain potentials (ERPs) have been identified as reliable markers of evaluative feedback processing: the Feedback-Related ...
Mario Carlo Severo   +4 more
doaj   +1 more source

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