The fuller name, Okapi BM25, includes the name of the first system to use it, which was the Okapi information retrieval system, implemented at London's City University[1] in the 1980s and 1990s

[7] It was initially available for download from its home at the SourceForge web site

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Standard [ edit ] A site owner wishing to give instructions to web robots places a text file called robots

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YouTube Show dark mode version of logo Show light mode version of logo Logo used since October 22, 2024 YouTube search results, May 2025 Type of business Subsidiary Type of site Online video platform , social media platform Founded February 14, 2005 &#59; 21 years ago  ( 2005-02-14 ) Headquarters 901

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Yes<ref>{{Cite web |last=York |first=Dan |date=June 6, 2016 |title=Google's IPv6 Stats Hit 12% on Fourth Anniversary of World IPv6 Launch |url=http://www

In 1969 the Organisation for Economic Co-operation and Development (OECD) began to examine the implications of personal information leaving the country

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NOTE: ACM DL title omits the trailing word Research; the project site and arXiv include it

The size of the circle represents how many pages were visited from that site, and the width of the line represents the number of links followed

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&#91; 19 &#93; Several computational legal corpora have also been published in other jurisdictions including the European Court of Human Rights, &#91; 20 &#93; Germany, &#91; 21 &#93; Korea, &#91; 22 &#93; Australia, &#91; 23 &#93; Canada, &#91; 24 &#93; and the UK, &#91; 25 &#93; as well as multi-national datasets

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3 Accelerated testing 9 Software reliability 10 Structural reliability 11 Comparison to safety engineering Toggle Comparison to safety engineering subsection 11

co/help/company/architecture|title=Architecture|work=DuckDuckGo Community Platform|access-date=March 6, 2015|archive-url=https://web

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Elevator control software can be model-checked to verify both safety properties, like "The cabin never moves with its door open" , [ 1 ] and liveness properties, like "Whenever the n th floor's call button is pressed, the cabin will eventually stop at the n th floor and open the door

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