The information-retrieval tag has no wiki summary.
22
votes
6answers
878 views
Statistical classification of text
I'm a programmer without statistical background, and I'm currently looking at different classification methods for a large number of different documents that I want to classify into pre-defined ...
9
votes
1answer
1k views
Measuring Document Similarity
To cluster (text) documents you need a way of measuring similarity between pairs of documents.
Two alternatives are:
Compare documents as term vectors using Cosine Similarity - and TF/IDF as the ...
7
votes
2answers
818 views
Can one use Cohen's Kappa for two judgements only?
I am using Cohen's Kappa to calculate the inter-agreement between two judges.
It is calculated as:
$ \frac{P(A) - P(E)}{1 - P(E)} $
where $P(A)$ is the proportion of agreement and $P(E)$ the ...
