April 2024
Intermediate to advanced
398 pages
11h 1m
Polish
book
Uczenie maszynowe w Pythonie. Receptury. Od przygotowania danych do deep learningu.
by Kyle Gallatin, Chris Albon
Content preview from Uczenie maszynowe w Pythonie. Receptury. Od przygotowania danych do deep learningu.
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 7. Obsługa daty i godziny
7.0. Wprowadzenie
Wartości daty i godziny, na przykład godzina przeprowadzenia określonej transakcji bądź data opublikowania pewnych danych, są często spotykane podczas przygotowywania danych na potrzeby uczenia maszynowego. Dane obserwacyjne (lub serie danych w czasie) to wielokrotnie zbierane na przestrzeni czasu informacje dla tych samych zmiennych. W rozdziale omówię dostępne narzędzia i strategie w zakresie obsługi serii danych zawierających datę i godzinę oraz strefę czasową. W szczególności skoncentruję się na oferowanych przez bibliotekę pandas możliwościach obsługi wartości godziny. To scentralizowana funkcjonalność wielu innych, bardziej ogólnych bibliotek, na przykład datetime.
7.1. Konwertowanie ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.