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MongoDB, Inc. is an American software company that develops and provides commercial support for the source-available database engine MongoDB, a NoSQL database that stores data in JSON-like documents with flexible schemas.
MongoDB is a source-available, cross-platform, document-oriented database program. Classified as a NoSQL database product, MongoDB utilizes JSON -like documents with optional schemas . Released in February 2009 by 10gen (now MongoDB Inc. ), it supports features like sharding , replication , and ACID transactions (from version 4.0).
A document-oriented database is a specialized key-value store, which itself is another NoSQL database category. In a simple key-value store, the document content is opaque. A document-oriented database provides APIs or a query/update language that exposes the ability to query or update based on the internal structure in the document. This ...
The bag-of-words model is commonly used in methods of document classification where, for example, the (frequency of) occurrence of each word is used as a feature for training a classifier. [1] It has also been used for computer vision .
The Department of Education's Office for Civil Rights (OCR) issued its first formal guidance toward name, image and likeness rights in college athletics on Thursday, requiring schools to ...
In one rare family photo, the group smiles together all dressed up by a pool. Longoria rocks a red maxi dress, while Bastón wears a black top and black cropped pants. Santiago and Mariana sweetly ...
The Detroit Lions plan for running back David Montgomery to be back for their first playoff game in the NFC divisional round. Asked Tuesday whether he expected Montgomery (knee) to be ready to ...
where N is the total number of documents in the collection, and () is the number of documents containing . There are several interpretations for IDF and slight variations on its formula. In the original BM25 derivation, the IDF component is derived from the Binary Independence Model .