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2. Search engine evaluation - Wikipedia

   en.wikipedia.org/wiki/Search_engine_evaluation

   Search engine evaluation is covered by multiple articles: Comparison of web search engines, which is qualitative and lists the qualities of popular search engines; Evaluation measures (information retrieval), which is quantitative and which describes general methods by which any search engine results might be evaluated

3. Evaluation measures (information retrieval) - Wikipedia

   en.wikipedia.org/wiki/Evaluation_measures...

   Evaluation of IR systems is central to the success of any search engine including internet search, website search, databases and library catalogues. Evaluations measures are used in studies of information behaviour, usability testing, business costs and efficiency assessments.

4. List of search engines - Wikipedia

   en.wikipedia.org/wiki/List_of_search_engines

   Cross-platform open-source desktop search engine. Unmaintained since 2011-06-02 [9]. LGPL v2 [10] Terrier Search Engine: Linux, Mac OS X, Unix: Desktop search for Windows, Mac OS X (Tiger), Unix/Linux. MPL v1.1 [11] Tracker: Linux, Unix: Open-source desktop search tool for Unix/Linux GPL v2 [12] Tropes Zoom: Windows: Semantic Search Engine (no ...

5. Okapi BM25 - Wikipedia

   en.wikipedia.org/wiki/Okapi_BM25

   In information retrieval, Okapi BM25 (BM is an abbreviation of best matching) is a ranking function used by search engines to estimate the relevance of documents to a given search query. It is based on the probabilistic retrieval framework developed in the 1970s and 1980s by Stephen E. Robertson , Karen Spärck Jones , and others.

6. Comparison of search engines - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_search_engines

   The first table lists the company behind the engine, volume and ad support and identifies the nature of the software being used as free software or proprietary software. The second and third table lists internet privacy aspects along with other technical parameters, such as whether the engine provides personalization (alternatively viewed as a ...

7. Personalized search - Wikipedia

   en.wikipedia.org/wiki/Personalized_search

   In Job search, searchers are usually interested in jobs at similar companies, jobs at nearby locations and jobs requiring expertise similar to their own. In order to better understand how personalized search results are being presented to the users, a group of researchers at Northeastern University compared an aggregate set of searches from ...