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Grupimi i dokumenteve×Ekstraktimi i fjalëve kyçe×Analizë Tematike×Modelimi i temave×
FushaNxjerrja e tekstitNxjerrja e tekstitHulumtimi cilësorMësimi i thellë
FamiljaProcess / pipelineProcess / pipelineProcess / pipelineMachine learning
Viti i origjinës20061999–2003
KrijuesiVirginia Braun and Victoria ClarkeHofmann, T. (pLSA, 1999); Blei, D. M., Ng, A. Y., & Jordan, M. I. (LDA, 2003)
LlojiUnsupervised text-mining taskNLP text-mining taskMethodUnsupervised generative probabilistic model
Burimi themeluesAggarwal, C. C. & Zhai, C. (2012). Mining Text Data. Springer. ISBN: 9781461432227Mihalcea, R. & Tarau, P. (2004). TextRank: Bringing Order into Texts. EMNLP, 404-411. link ↗Braun, V., & Clarke, V. (2006). Using thematic analysis in psychology. Qualitative Research in Psychology, 3(2), 77–101. DOI ↗Blei, D. M., Ng, A. Y., & Jordan, M. I. (2003). Latent Dirichlet Allocation. Journal of Machine Learning Research, 3, 993–1022. link ↗
Emërtime të tjeratext clustering, unsupervised text grouping, Belge Kümeleme (Document Clustering)keyphrase extraction, key term extraction, Anahtar Kelime Çıkarma (Keyword Extraction)TA, Reflexive Thematic AnalysisLatent Semantic Analysis, probabilistic topic modeling, topic discovery, thematic modeling
Të lidhura4435
PërmbledhjaDocument clustering is an unsupervised text-mining task that groups documents with similar content together without using any labels. It is used to organise large collections and for exploratory analysis, drawing on the body of text-mining techniques consolidated by Aggarwal and Zhai (2012) and compared empirically by Steinbach, Karypis and Kumar (2000).Keyword extraction is a natural-language-processing task that automatically identifies the words or phrases that best represent the content of a document. It turns a body of free text into a compact, ranked list of key terms, drawing on statistical, graph-based methods such as TextRank (Mihalcea & Tarau, 2004), or embedding-based methods such as KeyBERT (Grootendorst, 2020).Thematic Analysis (TA) is a qualitative research methodology for identifying, analyzing, and reporting patterns (themes) in qualitative data. Developed systematically by Virginia Braun and Victoria Clarke (2006), TA is flexible and accessible, applicable across diverse theoretical frameworks and data types, making it one of the most widely used qualitative methods in psychology, health research, and social sciences.Topic Modeling is a family of unsupervised probabilistic techniques for discovering latent thematic structure in large text collections. By learning which words tend to co-occur, models such as Latent Dirichlet Allocation (LDA) automatically surface coherent topics — each represented as a distribution over vocabulary — without requiring labelled data.
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ScholarGateKrahasoni metodat: Document Clustering · Keyword Extraction · Thematic Analysis · Topic Modeling. Marrë më 2026-06-19 nga https://scholargate.app/sq/compare