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Prior to the introduction of operations research and management science methodologies, school timetables had to be generated by hand. Hoshino and Fabris wrote, "As many school administrators know, creating a timetable is incredibly difficult, requiring the careful balance of numerous requirements (hard constraints) and preferences (soft constraints).
Artistic research, also seen as 'practice-based research', can take form when creative works are considered both the research and the object of research itself. It is the debatable body of thought which offers an alternative to purely scientific methods in research in its search for knowledge and truth.
Francis Galton used the English term median for the first time in 1881 having earlier used the terms middle-most value in 1869 and the medium in 1880. [ 21 ] Adolphe Quetelet (1796–1874), another important founder of statistics, introduced the notion of the "average man" ( l'homme moyen ) as a means of understanding complex social phenomena ...
Etymology (/ ˌ ɛ t ɪ ˈ m ɒ l ə dʒ i / ET-im-OL-ə-jee [1]) is the study of the origin and evolution of words—including their constituent units of sound and meaning—across time. [2] In the 21st century a subfield within linguistics , etymology has become a more rigorously scientific study. [ 1 ]
An example of an internal schedule is a workplace schedule, which lists the hours that specific employees are expected to be in a workplace, ensure sufficient staffing at all times while in some instances avoiding overstaffing. A work schedule for a business that is open to the public must correspond to the hours of operation of the business ...
One example of this usage is the term "big data". When used more specifically to refer to the processing and analysis of sets of data, the term retains its plural form. This usage is common in the natural sciences, life sciences, social sciences, software development and computer science, and grew in popularity in the 20th and 21st centuries.
Diachronic or historical lexicology is devoted to the evolution of words and word-formation over time. It investigates the origins of a word and the ways in which its structure, meaning, and usage have since changed. [9] Synchronic or descriptive lexicology examines the words of a language within a certain time frame. This could be a period ...
Chronology (from Latin chronologia, from Ancient Greek χρόνος, chrónos, ' time '; and -λογία, -logia) [2] is the science of arranging events in their order of occurrence in time. Consider, for example, the use of a timeline or sequence of events. It is also "the determination of the actual temporal sequence of past events". [3]