Výsledky vyhledávání - "Yannis Korkontzelos"

A Multinomial Logistic Regression Approach for Arrhythmia Detection

Autor: Marcello Trovati, Yannis Korkontzelos, Omar Behadada, Georgios Kontonatsios

Publikováno v: International Journal of Distributed Systems and Technologies. 8:17-33

Cardiovascular diseases are the leading causes on mortality in the world. Consequently, tools and methods providing useful and applicable insights into their assessment play a crucial role in the prediction and managements of specific heart condition

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8454a24d461af629604a994e0cafa75
https://doi.org/10.4018/ijdst.2017100102

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What is the Message About? Automatic Multi-label Classification of Open Source Repository Messages into Content Types

Autor: Yannis Korkontzelos, Luis Adrián Cabrera-Diego, Daniel Campbell

Publikováno v: Advances in Intelligent Systems and Computing ISBN: 9783030442880
AICV

Users of Open Source Software (OSS) projects discuss a diverse range of topics online. The content of a post often corresponds to one or more context-sensitive content types, e.g. a suggestion for a solution, a request for further clarification or in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9ae196c82c5bee82709cbc56350aee2
https://doi.org/10.1007/978-3-030-44289-7_49

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Aspect Extraction from Reviews Using Convolutional Neural Networks and Embeddings

Autor: Georgios Kontonatsios, Nikolaos Bessis, Peiman Mamani Barnaghi, Yannis Korkontzelos

Publikováno v: Natural Language Processing and Information Systems-24th International Conference on Applications of Natural Language to Information Systems, NLDB 2019, Salford, UK, June 26–28, 2019, Proceedings
Natural Language Processing and Information Systems ISBN: 9783030232801
NLDB
Lecture Notes in Computer Science
Lecture Notes in Computer Science-Natural Language Processing and Information Systems

Aspect-based sentiment analysis is an important natural language processing task that allows to extract the sentiment expressed in a review for parts or aspects of a product or service. Extracting all aspects for a domain without manual rules or anno

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Supporting custom quality models to analyse and compare open-source software

Autor: Davide Di Ruscio, Dimitrios S. Kolovos, Yannis Korkontzelos, Nicholas Matragkas, Jurgen Vinju

Publikováno v: QUATIC

The analysis and comparison of open source software can be improved by means of quality models supporting the evaluation of the software systems being compared and the final decision about which of them has to be adopted. Since software quality can m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33e9903522d6cd74570f21f3943c3730
https://ir.cwi.nl/pub/25662

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Logistic Regression Multinomial for Arrhythmia Detection

Autor: M. A. Chikh, Omar Behadada, Nik Bessis, Marcello Trovati, Yannis Korkontzelos

Publikováno v: FAS*W@SASO/ICCAC

In this paper, we introduce a method based on logistics Regression multi-class as a classifier to provide a powerful and accurate insight into cardiac arrhythmia. As suggested by our evaluation, this provide a robust, scalable, and accurate system, w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e28f7053a707dfeaed70c4aa14ae658d
https://doi.org/10.1109/fas-w.2016.39

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Simmelian Ties on Twitter: Empirical Analysis and Prediction

Autor: Isa Inuwa-Dutse, Mark Liptrott, Yannis Korkontzelos

Publikováno v: 2019 Sixth International Conference on Social Networks Analysis, Management and Security (SNAMS)
SNAMS

Social networks such as Twitter and Facebook come in various forms depending on the cohesiveness and size - from the most intimate to tenuous relationships. In the context of Twitter, the flexibility of establishing connections, such as a directed ti

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Bug Severity Prediction Using a Hierarchical One-vs.-Remainder Approach

Autor: Nonso Alex Nnamoko, Daniel Campbell, Luis Adrián Cabrera-Diego, Yannis Korkontzelos

Publikováno v: Lecture Notes in Computer Science
Lecture Notes in Computer Science-Natural Language Processing and Information Systems
Natural Language Processing and Information Systems-24th International Conference on Applications of Natural Language to Information Systems, NLDB 2019, Salford, UK, June 26–28, 2019, Proceedings
Natural Language Processing and Information Systems ISBN: 9783030232801
NLDB

Assigning severity level to reported bugs is a critical part of software maintenance to ensure an efficient resolution process. In many bug trackers, e.g. Bugzilla, this is a time consuming process, because bug reporters must manually assign one of s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::127af4c022079c2740d3659d133d389b

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Evaluating the Accuracy and Efficiency of Sentiment Analysis Pipelines with UIMA

Autor: Nabeela Altrabsheh, Georgios Kontonatsios, Yannis Korkontzelos

Sentiment analysis methods co-ordinate text mining components, such as sentence splitters, tokenisers and classifiers, into pipelined applications to automatically analyse the emotions or sentiment expressed in textual content. However, the performan

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Analysis and Prediction of Dyads in Twitter

Autor: Yannis Korkontzelos, Isa Inuwa-Dutse, Mark Liptrott

Social networks are useful for linking micro and macro levels of sociological theory by enabling the analysis of various forms of relationships. In social science, a taxonomy of social relationships is described as a function of closeness among users

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