A "'picture archiving and communication system "'( "'PACS "') is a medical imaging technology which provides economical storage and convenient access to images from multiple modalities ( source machine types ) . film-based image retrieval, distribution, and display.
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The multimachine first became known to a wider audience as the result of the 2006 Open Source Gift Guide article on the " Make " magazine website, in which the multimachine was mentioned under the caption " Multimachine-Open Source machine tool ".
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Using the open-source machine learning tool Weka, the authors developed an algorithm that analyzes users'talk page comments by " 239 features that capture stylistic, grammatical, and formatting preferences of the authors "-e . g . sentence lengths, or the frequency of happy emoticons ( i . e . " : ) " and " :-) " ).