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Слабо надгледани LDA модел тема×Ugrađivanje rečenica×
OblastDuboko učenjeDuboko učenje
PorodicaMachine learningMachine learning
Godina nastanka2009–20122015–2019
TvoracJagarlamudi et al.; Andrzejewski et al.Kiros et al. (Skip-Thought, 2015); Reimers & Gurevych (Sentence-BERT, 2019)
TipProbabilistic generative model with weak supervisionRepresentation learning / embedding
Temeljni izvorJagarlamudi, J., Daume III, H., & Udupa, R. (2012). Incorporating Lexical Priors into Topic Models. Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2012), pp. 204–213. link ↗Reimers, N., & Gurevych, I. (2019). Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP), 3980–3990. DOI ↗
Drugi naziviWS-LDA, Guided LDA, Seeded LDA, Constrained LDAsentence vectors, sentence representations, SBERT, semantic sentence encoding
Srodne64
SažetakWeakly Supervised LDA is an extension of Latent Dirichlet Allocation that incorporates lightweight human guidance — typically keyword seeds or must-link/cannot-link constraints — into the Dirichlet priors, steering learned topics toward domain-meaningful themes without requiring fully labeled documents. It sits between fully unsupervised LDA and supervised classification, making it well-suited to situations where labeling thousands of documents is impractical.Sentence Embeddings convert a sentence or short text into a single fixed-length dense vector that captures its semantic meaning. These vectors allow downstream tasks — semantic similarity, clustering, retrieval, and classification — to operate on numerical representations instead of raw text, making them one of the most versatile building blocks in modern NLP pipelines.
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ScholarGateUporedite metode: Weakly supervised LDA topic model · Sentence Embeddings. Preuzeto 2026-06-17 sa https://scholargate.app/sr/compare