This repository demonstrates how to implement Named Entity Recognition (NER) using Python, leveraging Jupyter Notebooks within Visual Studio Code (VSCode). It includes step-by-step guides, code snippets, and explanations to help you understand and apply NER techniques effectively.
Here's a step-by-step description for your GitHub repository on named entity recognition (NER) in Python using Jupyter Notebook on Visual Studio Code (VSCode):
- Install Python and VSCode: Ensure you have Python installed on your system and Visual Studio Code (VSCode) set up as your IDE.
- Install Jupyter Extension: Add the Jupyter extension in VSCode to enable notebook functionality within the editor.
- Set Up Virtual Environment: Create and activate a virtual environment for the project to manage dependencies.
- Install Required Packages: Use pip to install necessary Python libraries such as
spaCy
,nltk
, andpandas
for data processing, andmatplotlib
orseaborn
for visualization.pip install spacy nltk pandas matplotlib
- Download NER Model: Download a pre-trained NER model using spaCy.
python -m spacy download en_core_web_sm
- Load Text Data: Use Python to load the dataset containing the text you want to analyze. This could be a CSV, JSON, or any other format.
- Explore the Data: Perform initial exploration to understand the structure and content of your text data using pandas.
- Text Cleaning: Clean the text data by removing unnecessary characters, lowercasing, and handling punctuation using regular expressions and NLP techniques.
- Tokenization: Tokenize the text into sentences or words using spaCy or nltk.
- Load Pre-Trained NER Model: Load the spaCy pre-trained NER model and apply it to your text data to identify named entities such as persons, organizations, dates, etc.
- Extract Entities: Extract and display named entities from the text using spaCy’s NER pipeline.
- Visualize Named Entities: Use visualization tools like spaCy’s
displacy
or Matplotlib to graphically represent the named entities identified in the text. - Analyze Entity Distribution: Plot and analyze the distribution of different named entities across your dataset.
Link to the dataset used for the project https://www.kaggle.com/datasets/gpreda/bbc-news
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