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New posts in information-retrieval

When are precision and recall inversely related?

machine-learning classification data-mining information-retrieval

Extracting text of Pdf on windows 8 using python 3.5.0

python pdf information-retrieval slate

tf-idf: am I understanding it right?

algorithm language-agnostic text-processing information-retrieval tf-idf

How to make inverted index search faster?

algorithm search full-text-search parallel-processing information-retrieval

How to estimate the quality of a web page?

machine-learning nlp spam information-retrieval

What is the 11pt average precision metric?

artificial-intelligence machine-learning information-retrieval

Kindly review the python code to boost its performance

python performance information-retrieval

How should I save BM25Okapi object value to file?

python artificial-intelligence ranking information-retrieval

Search for (Very) Approximate Substrings in a Large Database

indexing lucene substring information-retrieval

Problem understanding chi-squared feature selection

python statistics information-retrieval chi-squared

Dynamic regex for date-time formats

regex datetime information-retrieval

Is NDCG (normalized discounted gain) flawed? I have calculated a few alternative ranking quality measures, and I can't make heads or tails of it

python machine-learning information-retrieval supervised-learning ranking-functions

Which database can be used to store processed data from NLP engine

mysql database nlp information-retrieval information-extraction

How to create more complex Lucene query strings?

lucene full-text-search lucene.net information-retrieval

Storing an inverted index

python information-retrieval inverted-index

Precision at k when fewer than k documents are retrieved

information-retrieval

Compute word n-grams on original text or after lemma/stemming process?

information-retrieval n-gram text-analysis stemming lemmatization

Computing similarity between two lists

algorithm search statistics probability information-retrieval

What is the default list of stopwords used in Lucene's StopFilter?

java apache lucene information-retrieval stop-words

How to calculate TF*IDF for a single new document to be classified?

machine-learning classification information-retrieval text-mining document-classification
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