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  1. Using trained BERT Model and Data Preprocessing

    Sep 20, 2020 · 11 When using a pre-trained BERT embeddings from pytorch (which are then fine-tuned), should the text data fed into the model be pre-processed like in any standard NLP task? For …

  2. python - Lemmatize French text - Stack Overflow

    It is stemming the words, afaict; it is not lemmatizing them, which is a different task. That is, it's returning the stem, not the form that you would find in a dictionary (hence the lack of infinitival suffixes on verbs).

  3. How do I do word Stemming or Lemmatization? - Stack Overflow

    Apr 21, 2009 · I've tried PorterStemmer and Snowball but both don't work on all words, missing some very common ones. My test words are: "cats running ran cactus cactuses cacti community …

  4. What is the best stemming method in Python? - Stack Overflow

    May 27, 2017 · The goal of both stemming and lemmatization is to reduce inflectional forms and sometimes derivationally related forms of a word to a common base form. For instance: am, are, is -> …

  5. Removal of Stop Words and Stemming/Lemmatization for BERTopic

    Jun 25, 2021 · The official FAQ of BERTopic presents a solution for stop word removal: They can be removed by using scikit-learns CountVectorizer after the embeddings are generated. This is …

  6. nlp - R stemming a string/document/corpus - Stack Overflow

    Aug 9, 2012 · I'm trying to do some stemming in R but it only seems to work on individual documents. My end goal is a term document matrix that shows the frequency of each term in the document. …

  7. German Stemming for Sentiment Analysis in Python NLTK

    Stemming is usually quite a bit more simplistic, and used for Information Retrieval tasks in an attempt to decrease the lexicon size, but usually not sufficient for more sophisticated linguistic analysis.

  8. Python stemming (with pandas dataframe) - Stack Overflow

    May 25, 2016 · I created a dataframe with sentences to be stemmed. I would like to use a Snowballstemmer to obtain higher accuracy with my classification algorithm. How can I achieve this? …

  9. add stemming support to CountVectorizer (sklearn) - Stack Overflow

    Mar 23, 2016 · I'm trying to add stemming to my pipeline in NLP with sklearn. from nltk.stem.snowball import FrenchStemmer stop = stopwords.words('french') stemmer = FrenchStemmer() class …

  10. Need a python module for stemming of text documents

    Apr 29, 2012 · The PorterStemmer is the only stemming option implemented in gensim. An a side note: I can imagine (without further references) that most text-mining-related modules have their own …