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534 results

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NLP
Text processing Text mining Natural Language Processing Topic detection Case converter
+2
  1. Go to item
    Workflow
    Sentiment Analysis with BERT
    Deep Learning NLP Machine Learning
    +8
    This workflow demonstrates how to do sentiment analysis by fine-tuning Google's BERT network. The idea is straight forward: A sma…
    knime > Examples > 04_Analytics > 14_Deep_Learning > 04_TensorFlow2 > 01_BERT_Sentiment_Analysis
    12
  2. Go to item
    Workflow
    Topic Models from Reviews
    Marketing Analytics Regression R script
    +5
    This workflow addresses the problem of extracting and modeling topics from reviews. Block 1 performs the data preparation on revi…
    knime > Machine Learning and Marketing > CX and Topic Models > Topic Models from reviews
    4
  3. 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
  4. 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
  5. 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
  6. Go to item
    Workflow
    GPT3 Component and workflow
    GPT3 Semantic Scholar Clustering
    +6
    Using the Semantic Scholar API to retrieve some articles and after performing clustering tasks, the GPT3 component for Informatio…
    dromerosm > Public > MEDIUM - GPT3 Component
    3
  7. 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
  8. 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
  9. 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
    2
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. Go to item
    Workflow
    Fuzzy Matching of Strings
    NLP Natural Language Processing Similarity search
    +1
    This workflow demonstrates how to apply a fuzzy matching of two string. The string matcher was designed exactly for this task, bu…
    knime > Examples > 08_Other_Analytics_Types > 01_Text_Processing > 09_Fuzzy_String_Matching
    2
  18. 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
  19. 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
  20. 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

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