data science warsaw inaugural meetup
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Data science warsaw inaugural meetupTRANSCRIPT
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Data ScienceWarsaw Inaugural Meetup
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About Me
Agnieszka Zdebiak @AZdebiak
15 years experience software designer
data scientist
DataSci.EU
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Data scientist Why now?
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Data scientist Why now?
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Data Scientist definition
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Data Scientist definition
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Data Scientist definition
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There’s More Than One Kind of Data Scientist
Data Businesspeople
Data Creatives
Data Developers
Data Researchers
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There’s More Than One Kind of Data Scientist
Source:
Analyzing the Analyzers:
An Introspective Survey
of Data Scientists
and their Work
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There’s More Than One Kind of Data Scientist
Source:
Doing Data Science
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BI vs Data Science
BUSINESS INTELLIGENCE
Rozumowanie dedukcyjne
Tworzenie przekrojów i kostek
danych
Przechowywanie danych
Analizowanie przeszłości
Tworzenie raportów
DATA SCIENCE
Rozumowanie indukcyjne i dedukcyjne
Interakcja z danymi
Dane również Real Time
Prognozowanie
Produkty opartych na analizie danych
Odpowiedzi na pytania i tworzenie nowych
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Do czego Data Science można wykorzystać?
Do badań i odkryć
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Do czego Data Science można wykorzystać?
Do badań i odkryć
(analizy przyczyn, wykrywania oszustw)
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Do czego Data Science można wykorzystać?
Do badań i odkryć
prognozowania
(analizy przyczyn, wykrywania oszustw)
(sprzedaży, trendy i prognozy finansowe, pogoda)
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Do czego Data Science można wykorzystać?
Do badań i odkryć
prognozowania
znajdowania wzorców
(analizy przyczyn, wykrywania oszustw)
(sprzedaży, trendy i prognozy finansowe, pogoda)
(zachowania klientów, giełda, wykrywania oszustw)
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Do czego Data Science można wykorzystać?
Do badań i odkryć
prognozowania
znajdowania wzorców
do optymalizacji decyzji i procesów
(analizy przyczyn, wykrywania oszustw)
(sprzedaży, trendy i prognozy finansowe, pogoda)
(zachowania klientów, giełda, wykrywania oszustw)
(badania działań operacyjnych)
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Do czego Data Science można wykorzystać?
Do badań i odkryć
prognozowania
znajdowania wzorców
do optymalizacji decyzji i procesów
zapewnienia jakości
(analizy przyczyn, wykrywania oszustw)
(sprzedaży, trendy i prognozy finansowe, pogoda)
(zachowania klientów, giełda, wykrywania oszustw)
(badania działań operacyjnych)
(badanie logów, przewidywanie awarii)
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Do czego Data Science można wykorzystać?
Do badań i odkryć
prognozowania
znajdowania wzorców
do optymalizacji decyzji i procesów
zapewnienia jakości
komunikacja machine-to-machine
(analizy przyczyn, wykrywania oszustw)
(sprzedaży, trendy i prognozy finansowe, pogoda)
(zachowania klientów, giełda, wykrywania oszustw)
(badania działań operacyjnych)
(badanie logów, przewidywanie awarii)
(zautomatyzowane systemy przetargowe,
kierowanie pojazdami bez udziału człowieka)
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Visualisation - Use Case
Source: Dataclysm – Who We Are*
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Przykład
T - Mobile USA zmniejszył wysokość
odejść o 50% w ciągu jednego kwartału
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Przykład
analiza płatności
analiza połączeń
analiza nastrojów
T - Mobile USA zmniejszył wysokość
odejść o 50% w ciągu jednego kwartału
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Przykład
The tasks are computed using a
massive parallel processing
system with multiple low-cost
microprocessors, giving it
20 to 30 times more computing
power than a traditional data
warehouse.
Hybrydowy BI Aurora Health Care
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Przykład
This allows Aurora to look
differently at the data, as
well as to change the
analytics from looking at
individual patients to groups
of patients who have the
same diseases, such as
diabetes or heart failure.
Hybrydowy BI Aurora Health Care
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Przykład
Using all available data and near
real-time data analytics, Aurora
can predict and improve patient
treatments and outcomes. Using
the different data streams, Aurora
has decreased patient
readmissions by 10 percent,
which translates into a total
saving of $ 6 million.
Hybrydowy BI Aurora Health Care
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
Source: blog.datacamp.com
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How to become a Data Scientist
http://www.kdnuggets.com/webcasts/index.html
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How to become a Data Scientist
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Salary trend
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Salary trend
Source: http://www.itjobswatch.co.uk
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Przydatne źródła
Prezentacja o
Technologiach Semantycznych:
http://www.cognitum.eu/offers/semtechen.aspx
http://www.cognitum.eu/offers/SemTechPL.aspx