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Sociálny NLP×Vložené reprezentácie BERT×TF-IDF×
OdborDolovanie textuDolovanie textuDolovanie textu
RodinaProcess / pipelineProcess / pipelineProcess / pipeline
Rok vzniku201720191988
TvorcaCommunity-established benchmark (SemEval shared tasks, Cardiff NLP group)Devlin, Chang, Lee & Toutanova (Google AI)Salton & Buckley
TypNLP process pipeline for short, noisy social-media textContextual transformer text-representation methodText vectorization / term-weighting scheme
Pôvodný zdrojRosenthal, S. et al. (2017). SemEval-2017 Task 4: Sentiment Analysis in Twitter. Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017). ACL. link ↗Devlin, J., Chang, M.-W., Lee, K. & Toutanova, K. (2019). BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding. NAACL-HLT, 4171-4186. DOI ↗Salton, G. & Buckley, C. (1988). Term-weighting approaches in automatic text retrieval. Information Processing & Management, 24(5), 513-523. DOI ↗
Ďalšie názvySosyal Medya Metin Analizi, social media text mining, Twitter NLP, short-text NLPcontextual embeddings, transformer embeddings, BERT Tabanlı Metin Gömülmeleriterm weighting, tf-idf weighting, TF-IDF Vektörizasyonu
Príbuzné543
ZhrnutieSocial Media NLP is a specialised natural-language-processing pipeline designed for the short, noisy, and informal text that appears on platforms such as Twitter, Reddit, and comment sections. Unlike general-purpose NLP, this pipeline accounts for platform-specific conventions — hashtags, emojis, abbreviations, and code-switching — enabling tasks such as hashtag analysis, viral content detection, and public-opinion measurement. The benchmark tradition for this approach was established through the SemEval-2017 Task 4 shared task (Rosenthal et al., 2017) and the TweetEval unified benchmark (Barbieri et al., 2020).BERT-based text embeddings, introduced by Devlin and colleagues at Google AI in 2019, turn text into context-sensitive dense vectors using a bidirectional Transformer encoder. Because the meaning of a word shifts with its context, BERT produces richer representations than static methods such as Word2Vec or topic models like LDA.TF-IDF, introduced by Salton and Buckley (1988), is a term-weighting scheme that scores each word in a document by how often it appears there and how rare it is across the whole collection. It turns raw text into weighted document vectors, giving high weight to terms that are frequent in one document but uncommon elsewhere.
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ScholarGatePorovnať metódy: Social Media NLP · BERT Embeddings · TF-IDF. Získané 2026-06-19 z https://scholargate.app/sk/compare