🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربية中文EntityQ5081704· pop 9· linked from 13 articlesCharles Pollard OlivierAmerican astronomerPerson · Open LibraryBorn1884Died1975Works10via Open Library + WikidataMusic · MusicBrainzTypePersonCountryUSActive from1957-10-31via MusicBrainz · CC0Recent publications · Crossref5 total works indexedSciPy 1.0: fundamental algorithms for scientific computing in Python · 2020 · cited 34,522xThe Pittsburgh sleep quality index: A new instrument for psychiatric practice and research · 1989 · cited 28,416xHuman-level control through deep reinforcement learningAvailable in 8 languagesEspañolFrançaisDeutschРусскийالعربيةBelarusianUkrainianvia Wikidata sitelinks · CC0ConnectionsmeteorEntityUnited KingdomCountryMoonCategories1884 births1975 deaths20th-century American peopleAmerican astronomersMembers of the American Philosophical SocietyPeople from Charlottesville, VirginiaScientists from VirginiaUniversity of Virginia alumniUniversity of Virginia faculty