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Natural language processing
Text mining Text processing Nlp Topic detection Case converter
+2
  1. Go to item
    Workflow
    Sentiment Analysis (Classification) of Documents
    Sentiment analysis NLP Natural Language Processing
    +2
    This workflow shows how to import text from a csv file, convert it to documents, preprocess the documents and transform them into…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 03_Sentiment_Classification
    4
  2. Go to item
    Workflow
    Identify and visually represent a topic model
    Topic detection Text summarization LDA
    +5
    This workflow explores a possible way to identify the optimal number of topics which describe appropiately a corpus. After choosi…
    francescots > Public > Intertopic Distance and Optimal Topic Identification
    3
  3. Go to item
    Workflow
    KNIME Tweet Analysis
    Text processing NLP Natural Language Processing
    This workflow performs textprocessing on KNIME tweets using the Dictionary Tagger (Multi Column) and Term Neighborhood Extractor …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 24_Analyzing_Twitter_Posts_with_Custom_Tagging
    3
  4. Go to item
    Workflow
    Topic Extraction
    Topic Extraction Clustering
    +5
    This workflow shows how to extract topics from text documents using the Topic Extractor node. It reads textual data from a table …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 17_TopicExtraction_with_the_ElbowMethod
    3
  5. Go to item
    Workflow
    Sentiment Analysis
    Deep learning Keras Text classification
    +11
    This workflow shows how to train a simple neural network for text classification, in this case sentiment analysis. The used netwo…
    knime > Examples > 04_Analytics > 14_Deep_Learning > 02_Keras > 08_Sentiment_Analysis_with_Deep_Learning_KNIME_nodes
    3
  6. Go to item
    Workflow
    Visualizing Twitter Network with a Chord Diagram
    Data Visualization Twitter Dataviz
    +7
    In this workflow we will: - Read the dataset listing tweets with hashtag #KNIME around the week of July 12, 2018 - Row filter and…
    knime > Examples > 50_Applications > 19_TwitterAnalysis > 03_Visualizing_Twitter_Network_with_a_Chord_Diagram
    2
  7. Go to item
    Workflow
    Twitter Data Analysis
    Twitter NLP Text processing
    +4
    This workflow examines a sample of tweets from the days surrounding the scottisch referendum for independence in 2014 [1]. After …
    knime > Examples > 50_Applications > 19_TwitterAnalysis > 02_Analyzing_Twitter_Data
    2
  8. Go to item
    Workflow
    Topic River - Little Red Riding Hood
    NLP Natural Language Processing Topic river
    The workflow builds a text stream visualization of a story, where we can see the frequency fluctuation of each character's mentio…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 23_Topicriver_Red-Riding-Hood
    2
  9. Go to item
    Workflow
    Sentiment Analysis (Classification) of Documents with NGram Features
    NLP Natural Language Processing N-grams
    +2
    The workflow reads textual data from a csv file and converts the strings into documents. The documents are then preprocessed, i.e…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 07_Sentiment_Classification_with_NGrams
    2
  10. Go to item
    Workflow
    Dictionary based tagging
    NLP Natural Language Processing Dictionary tagging
    +1
    The workflow starts reads ten famous fairy tales of the Brothers Grimm and two dictionaries containing the names or part of the n…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 04_Dictionary_based_Tagging
    2
  11. Go to item
    Workflow
    Blend Languages in a Tag Cloud
    NLP POS tagging Tagging
    +3
    This workflow demonstrates how different languages can be blend with KNIME. The question is, can they be blend? Furthermore the w…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 20_Blending_Languages > 20_Blend_Languages_in_Tag_Cloud
    2
  12. Go to item
    Workflow
    Twitter Data Collection
    Twitter NLP Text processing
    +5
    This workflow is designed to collect and store a sample of tweets on a particular search term. With each execution of the workflo…
    knime > Examples > 50_Applications > 19_TwitterAnalysis > 01_Collecting_data_from_Twitter
    2
  13. Go to item
    Workflow
    Document Classification: Model Training and Deployment
    NLP Natural Language Processing Text Classification
    +1
    The goal of this workflow is to do spam classification using YouTube comments as the dataset. The workflow starts with a data tab…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 02_Document_Classification
    2
  14. Go to item
    Workflow
    Importing, preprocessing and visualizing textual data as Tag Cloud
    NLP Natural Language Processing
    The workflow starts with a list of documents, which have been downloaded from PubMed and parsed beforehand and saved as data tabl…
    saktaspolat > Public > 05_Named_Entity_Tag_Cloud.knwf 1
    1
  15. Go to item
    Workflow
    Importing, preprocessing and visualizing textual data as Tag Cloud
    NLP Natural Language Processing
    The workflow starts with a list of documents, which have been downloaded from PubMed and parsed beforehand and saved as data tabl…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 05_Named_Entity_Tag_Cloud
    1
  16. Go to item
    Workflow
    RSS Feed Reader
    NLP Natural Language Processing
    The workflow starts with URLs to some RSS news feeds. The news feed is downloaded, parsed and transformed in documents. Names of …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 15_RSS_Feed_Reader
    1
  17. Go to item
    Workflow
    Will they blend? MS Word meets Web Crawling.
    NLP Natural Language Processing Will they blend
    +1
    On one side we have a list of cookie recipes saved in a Word Document on the local machine. On the other side we have a web page …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 10_Discover_Secret_Ingredient
    1
  18. Go to item
    Workflow
    Distances on Word Embeddings
    Word embedding Word2Vec Neural network
    +3
    Here we use word embedding instead of hot encoding, using a Word2Vec Learner node. The hidden layer size is set to 10, therefore …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 21_Word_Embedding_Distance
    1
  19. Go to item
    Workflow
    Text and Network Analysis of the KNIME Forum
    NLP Text processing Natural language processing
    +1
    This workflow draws the network of contacts in the forum and the word cloud of the posts for each forum section.
    knime > Examples > 50_Applications > 07_Forum_Analysis_of_the_KNIME_Forum > 03_Applying_Text_and_Network_Analysis_Techniques_to_Forums
    1
  20. Go to item
    Workflow
    Stanford Lemmatizer Example
    NLP Natural Language Processing Lemmatize
    A lemmatizer removes inflections, e.g in case of plurals, pronoun case, and verb endings of a word to revert it back to its base …
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 11_Lemmatizer_Preprocessing
    1

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