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New posts in information-retrieval

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

How does a permuterm index works?

information-retrieval

Understanding Recall and Precision

search-engine information-retrieval precision-recall

Caluculating IDF(Inverse Document Frequency) for document categorization

machine-learning information-retrieval tf-idf document-classification categorization

What is the correct version of Average precision?

information-retrieval precision-recall

How to detect duplicates among text documents and return the duplicates' similarity?

algorithm information-retrieval text-analysis

How to use MultiFieldQueryParser from Lucene?

java lucene indexing information-retrieval

How to perform a faceted search?

java lucene information-retrieval faceted-search

Text summarization: how to choose the right n-gram size

nlp data-mining information-retrieval text-mining summary

Calculating IDF (as in TF-IDF) when testing?

text classification information-retrieval tf-idf

Online clustering of news articles

machine-learning nlp cluster-analysis information-retrieval unsupervised-learning

What's the difference: ConcurrentUpdateSolrServer vs HttpSolrServer vs CommonsHttpSolrServer?

java solr lucene solrj information-retrieval

Efficiently extract WikiData entities from text

scala machine-learning information-retrieval wikidata wikidata-api

unsupervised Named entity recognition (NER) with custom controlled vocabulary for crosslink-suggestions in Java

java information-retrieval text-mining named-entity-recognition

Algorithm for search in inverted index

algorithm sorting set information-retrieval inverted-index

Representation and a good similarity measure between Tweets for topic detection

twitter machine-learning cluster-analysis information-retrieval topic-modeling
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