$ python main.py --query {query}

$ python main.py --query="Trump Biden Taiwan China"

After the query,there will be five outputs:

• Term Frequency (TF) Weighting + Cosine Similarity
• Term Frequency (TF) Weighting + Euclidean Distance
• TF-IDF Weighting + Cosine Similarity
• TF-IDF Weighting + Euclidean Distance
• Relevance Feedback + TF-IDF Weighting + Cosine Similarity

• EnglishNews:

  collection of english news

• English.stop:

  collection of english stop words

• main.py:

  main execution file

• Parser.py:

  clean,remove stop words,tokenise the documents

• PorterStemmer.py:

  the Porter stemming algorithm, ported to Python from the version coded up in ANSI C by the author.

• util.py:

  utilities like tf, idf weighting, and cosine similarity and distance function

• VectorSpace.py:

  class of vectorSpaceModel