Summary
Samenvatting bigdata hele boek
- Course
- Institution
- Book
Het hele boek van hoofdstuk 1 t/m 13
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Seller
Follow
juliasamenvattingen
Reviews received
Content preview
SUCCES MET BIGDATA
Semester 4
Julia Schouten
, INHOUDSOPGAVE
1 Inleiding ...................................................................................................................................................... 4
1.1 Waarom? ...................................................................................................................................................... 4
1.2 Waarover? .................................................................................................................................................... 4
1.3 Voor wie? ...................................................................................................................................................... 4
1.4 Hoe?.............................................................................................................................................................. 4
2 Big data ....................................................................................................................................................... 4
2.1 Inleiding ........................................................................................................................................................ 4
2.2 Geschiedenis ................................................................................................................................................. 5
2.3 beschrijving ................................................................................................................................................... 5
2.4 relaties .......................................................................................................................................................... 6
2.5 toepassingen ................................................................................................................................................ 6
2.5.1 algemeen............................................................................................................................................... 6
2.5.2 Google ................................................................................................................................................... 6
2.5.3 CERN ...................................................................................................................................................... 6
2.5.4 NASA ..................................................................................................................................................... 6
2.5.5 Facebook ............................................................................................................................................... 7
2.5.6 Game-company ..................................................................................................................................... 7
3 Oplsag ......................................................................................................................................................... 7
3.1 Inleiding ........................................................................................................................................................ 7
3.2 Dataontwerp ................................................................................................................................................ 7
3.2.1 voorwaarden ......................................................................................................................................... 7
3.2.2 Beschrijvingen ....................................................................................................................................... 7
3.3 Dataoplsag ................................................................................................................................................... 8
3.3.1 ontstaan ................................................................................................................................................ 8
3.3.2 Database ............................................................................................................................................... 8
3.4 van data naar informatie.............................................................................................................................. 8
3.5 opslag van informatie............................................................................................................................ 9
3.5.1 soorten opslag ....................................................................................................................................... 9
3.5.2 Datawarehouse en datamart .............................................................................................................. 10
3.5.3 Datalake en datareservoir ................................................................................................................... 10
4 proces ....................................................................................................................................................... 10
4.1 inleiding ...................................................................................................................................................... 10
4.2 Data-analyse............................................................................................................................................... 10
4.2.1 Methodiek ........................................................................................................................................... 10
4.2.2 Reporting............................................................................................................................................. 11
4.2.3 Online analytical processing (OLAP) .................................................................................................... 11
4.2.4 zoekopdrachten .................................................................................................................................. 11
4.3 Datamining ................................................................................................................................................. 11
4.4 Big data-proces ........................................................................................................................................... 11
4.4.1 algemeen............................................................................................................................................. 11
4.4.2 Parallel verwerken .............................................................................................................................. 12
4.4.3 Key value ............................................................................................................................................. 12
Pagina 1 van 36
, 4.4.4 Map reduce ......................................................................................................................................... 12
4.4.5 Verwerken Big Data............................................................................................................................. 12
4.5 Predictive analytics ..................................................................................................................................... 13
4.6 CAP-theorema ............................................................................................................................................ 13
5 beslisboom ................................................................................................................................................ 13
5.1 Inleiding ...................................................................................................................................................... 13
5.2 het probleem .............................................................................................................................................. 13
5.3 de oplossing ................................................................................................................................................ 13
5.4 de beperkingen ........................................................................................................................................... 14
6 Neutrale netwerken .................................................................................................................................. 14
6.1 inleiding ...................................................................................................................................................... 14
6.3 de oplossing ................................................................................................................................................ 16
6.4 de beperkingen ........................................................................................................................................... 17
7 clusteren ................................................................................................................................................... 17
7.1 inleiding ...................................................................................................................................................... 17
7.2 het probleem .............................................................................................................................................. 18
7.3 de oplossing ................................................................................................................................................ 18
7.3.1 Algemeen ............................................................................................................................................ 18
7.3.2 Hiërarchisch clusteren......................................................................................................................... 18
7.3.3 puntsgewijs clusteren ......................................................................................................................... 18
7.3.4 dichtheidsgewijs clusteren .................................................................................................................. 19
7.3.5 validatie ............................................................................................................................................... 19
7.4 de beperkingen ........................................................................................................................................... 20
8 lineaire regressie ....................................................................................................................................... 20
8.1 Inleiding ...................................................................................................................................................... 20
8.2 het probleem .............................................................................................................................................. 21
8.3 de oplossing ................................................................................................................................................ 21
8.4 de beperkingen ........................................................................................................................................... 22
9 naaste buur ............................................................................................................................................... 23
9.1 inleiding ...................................................................................................................................................... 23
9.2 het probleem .............................................................................................................................................. 23
9.3 de oplossing ................................................................................................................................................ 24
9.4 de beperkingen ........................................................................................................................................... 24
10 Regels afleiden ........................................................................................................................................ 26
10.1 De inleiding ............................................................................................................................................... 26
10.2 Het probleem ............................................................................................................................................ 26
10.3 de oplossing .............................................................................................................................................. 27
10.3.1 Werken met bedrijfsregels ................................................................................................................ 27
10.3.2 Bestaande business rules .................................................................................................................. 28
Pagina 2 van 36
, 10.3.3 Nieuwe bedrijfsregels ....................................................................................................................... 28
10.4 de beperkingen ......................................................................................................................................... 30
10.4.1 Toepassingen .................................................................................................................................... 30
10.4.2 Beslissingsboom versus afleiden van regels ...................................................................................... 30
11 zin en onzin ............................................................................................................................................. 31
11.1 inleiding .................................................................................................................................................... 31
11.2 Kwaliteit.................................................................................................................................................... 31
11.2.1 algemeen........................................................................................................................................... 31
11.2.2 kwaliteit van data .............................................................................................................................. 32
11.2.3 kwaliteit van informatie .................................................................................................................... 32
11.2.4 kwaliteit van testen ........................................................................................................................... 32
11.2.5 kwaliteit van het ontwerp ................................................................................................................. 33
11.2.6 kwaliteit van bedrijfsplan .................................................................................................................. 33
11.3 presentatie................................................................................................................................................ 33
11.4 overdenkingen .......................................................................................................................................... 34
Ethiek en big data......................................................................................................................................... 34
12.1 inleiding .................................................................................................................................................... 34
12.2 ethiek ........................................................................................................................................................ 34
12.3 het probleem ............................................................................................................................................ 34
12.4 oplossing? ................................................................................................................................................. 35
12.5 reflectie ..................................................................................................................................................... 35
13 uitleiding ................................................................................................................................................. 36
13.1 waarom (niet)? ......................................................................................................................................... 36
13.2 Waarover niet? ......................................................................................................................................... 36
13.3 voor wie (niet)? ......................................................................................................................................... 36
13.4 Hoe niet?................................................................................................................................................... 36
Pagina 3 van 36
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller juliasamenvattingen. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.89. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
48298 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now