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Natural language processing
Text mining Text processing Nlp Topic detection Case converter
+2
  1. 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. 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
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  3. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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