Results 51 to 60 of about 15,948,532 (198)

Semi-supervised incremental learning with few examples for discovering medical association rules

open access: yesBMC Medical Informatics and Decision Making, 2022
Background Association Rules are one of the main ways to represent structural patterns underlying raw data. They represent dependencies between sets of observations contained in the data. The associations established by these rules are very useful in the
Ricardo Sánchez-de-Madariaga   +3 more
doaj   +1 more source

Text Filtering through Multi-Pattern Matching: A Case Study of Wu–Manber–Uy on the Language of Uyghur

open access: yesInformation, 2019
Given its generality in applications and its high time-efficiency on big data-sets, in recent years, the technique of text filtering through pattern matching has been attracting increasing attention from the field of information retrieval and Natural ...
Turdi Tohti   +3 more
doaj   +1 more source

Applications of machine learning in information retrieval [PDF]

open access: yes, 1997
Information retrieval systems provide access to collections of thousands, or millions, of documents, from which, by providing an appropriate description, users can recover any one.
Littin, James   +2 more
core  

A study of untrained models for multimodal information retrieval [PDF]

open access: yes, 2017
Operational multimodal information retrieval systems have to deal with increasingly complex document collections and queries that are composed of a large set of textual and non-textual modalities such as ratings, prices, timestamps, geographical ...
Martin Braschler   +3 more
core   +1 more source

Web Information Retrieval

open access: yes, 2022
This chapter outlines some distinctive characteristics of web information retrieval, starting with a broad description of web data and the needs of web searching users, then working through ranking and design issues tliat ...
Hawking, David, Craswell, Nick
core   +1 more source

Comparative evaluation of generative audio models for precise disease classification via sound-based datasets

open access: yesJournal of Big Data
Generative models play a pivotal role in speech and audio generation, and recent advancements have expanded their applications in medical diagnosis. This study provides a comprehensive comparative analysis of various generative models, focusing on their ...
Esraa Hassan, Nora El-Rashidy
doaj   +1 more source

Expressive Resource Descriptions for Ontology-Based Information Retrieval [PDF]

open access: yes, 2007
Tran DT, Bloehdorn S, Cimiano P, Haase P. Expressive Resource Descriptions for Ontology-Based Information Retrieval. In: Proceedings of the 1st International Conference on the Theory of Information Retrieval (ICTIR’07).
Haase, Peter   +3 more
core  

The derivation of a behavioural model for information retrieval system design. [PDF]

open access: yes, 1987
This study outlines the derivation of a behavioural model intended to underpin thinking on questions concerning the design of information retrieval systems for academic social scientists.
Ellis, David
core   +4 more sources

Desensitization of Private Text Dataset Based on Gradient Strategy Trans-WTGAN

open access: yesTsinghua Science and Technology
Privacy-sensitive data encounter immense security and usability challenges in processing, analyzing, and sharing. Meanwhile, traditional privacy data desensitization methods suffer from issues such as poor quality and low usability after desensitization.
Zhen Guo, Ying Zhou, Jun Ye, Yongxu Hou
doaj   +1 more source

Information Retrieval - From Information Access to Contextual Retrieval

open access: yes, 2020
Information Retrieval (IR) deals with uncertainty and vagueness in in-formation systems. Uncertainty is caused by the problem of representing the semantics of text and other media, which cannot be done in a perfect way. On the other hands, information needs to be answered by IR systems are often vague and cannot be specified precisely, thus leading to ...
openaire   +2 more sources

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