Sentence examples for frequency of term from inspiring English sources

Where f i is the frequency of term i in the given subset.

Each resource is parsed; its textual content is extracted; tokenization, stopwords removal, and stemming are applied; and a textual feature vector is generated using the tf.idf term weighting scheme, where tf t,d) is defined as above and idf(t) is the inverse document frequency of term t in the collection.

Each hyperlink's local context is represented (after stopwords removal and stemming) using a tf.df term weighting scheme, where tf t,d) is the frequency of term t in sample d, normalized by the maximum frequency of any t in that sample, and df(t) is the number of samples containing that term in the collection of samples.

where s i, i∈{1,…,m}, is the cosine similarity1 between the query vector q and v i representing tweet t w i, and m i,j is the (normalized) term frequency of term t j in tweet t w i.

The BM25 similarity between a document q and another document d is calculated as:

Thus, the poorer performance of the model developed using binary frequency suggested that the classification of the articles may be dependent on the frequency of term occurrence.

A term-document matrix describes the frequency of terms that occur in a collection of documents.

The FR, derived from the local index numbers of terms in a sentences ordered by the global frequency of terms, provides single-term-level information.

This approach gives interesting insight into the partonomic relationships between the constituent parts of landmarks and the range and frequency of terms used to describe them.

The following graphs, built using Twitter tracking website Trendistic, plot the frequency of terms related to the new Harry Potter film as they appeared in tweets leading up to the first official showings.

The best-known is Zipf's law on the distribution of word frequencies [6] [8], according to which the frequency of terms in a collection decreases inversely to the rank of the terms.