J. Arthur Rank but continued to handle all distribution for the Rank organisation until 1955, when it was renamed J. Arthur Rank Film Distributors. In 1939 Rank consolidated his film production interests in both the Pinewood Film Studios and the Denham Film Studios. In 1938 Rank bought the Odeon Cinemas chain. and the Amalgamated Studios in Elstree, although the latter were never used as film studios by Rank. In 1941, it absorbed the Gaumont British, which owned 251 cinemas, and the Lime Grove Studios, (later owned by the BBC) and bought the Paramount Cinemas chain, so that by 1942 the Rank Organisation owned
Learning to rank search engine exclusively relies on machine-learned ranking. Cuil's CEO, Tom Costello, suggests that they prefer hand-built models because they can outperform machine-learned models when measured against metrics like click-through rate or time on landing page, which is because machine-learned models "learn what people say they like, not what people actually like". In January 2017 the technology was included in the open source search engine Apache Solr™, thus making machine learned search rank widely accessible also for enterprise search. Learning to rank Learning to rank or machine-learned ranking (MLR) is the application of machine learning, typically supervised, semi-supervised or reinforcement learning,