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  2. Query expansion - Wikipedia

    en.wikipedia.org/wiki/Query_expansion

    Machine learning based query term weight and synonym analyzer for query expansion. LucQE - open-source, Java. Provides a framework along with several implementations that allow to perform query expansion with the use of Apache Lucene. Xapian is an open-source search library which includes support for query expansion; ReQue open-source, Python ...

  3. Relevance feedback - Wikipedia

    en.wikipedia.org/wiki/Relevance_feedback

    Do query expansion, add these terms to query, and then match the returned documents for this query and finally return the most relevant documents. Some experiments such as results from the Cornell SMART system published in (Buckley et al.1995), show improvement of retrieval systems performances using pseudo-relevance feedback in the context of ...

  4. Query language - Wikipedia

    en.wikipedia.org/wiki/Query_language

    A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).

  5. Rocchio algorithm - Wikipedia

    en.wikipedia.org/wiki/Rocchio_algorithm

    The time complexity for training and testing the algorithm are listed below and followed by the definition of each variable.Note that when in testing phase, the time complexity can be reduced to that of calculating the euclidean distance between a class centroid and the respective document.

  6. Query understanding - Wikipedia

    en.wikipedia.org/wiki/Query_understanding

    Query rewriting is the process of automatically reformulating a search query to more accurately capture its intent. Query expansion adds additional query terms, such as synonyms, in order to retrieve more documents and thereby increase recall.

  7. Trump Organization plans a Trump Tower in Saudi Arabia, Eric ...

    www.aol.com/news/trump-organization-plans-trump...

    RIYADH − The Trump Organization plans to build a Trump Tower in the Saudi capital Riyadh as part of a real estate expansion in the region including in the Emirati capital of Abu Dhabi, Eric ...

  8. Moral Injury: The Grunts - The Huffington Post

    projects.huffingtonpost.com/moral-injury/the...

    Can we imagine ourselves back on that awful day in the summer of 2010, in the hot firefight that went on for nine hours? Men frenzied with exhaustion and reckless exuberance, eyes and throats burning from dust and smoke, in a battle that erupted after Taliban insurgents castrated a young boy in the village, knowing his family would summon nearby Marines for help and the Marines would come ...

  9. Search engine (computing) - Wikipedia

    en.wikipedia.org/wiki/Search_engine_(computing)

    Some search engines apply improvements to search queries to increase the likelihood of providing a quality set of items through a process known as query expansion. Query understanding methods can be used as standardized query language. Index-based search engine. The list of items that meet the criteria specified by the query is typically sorted ...