0
© 2014 Deloitte LLP. Private and confidential.
Trends in big data
Key challenges for skills
© 2014 Deloitte LLP. Private &...
© 2014 Deloitte LLP. Private and confidential.
Deloitte and big data
2
© 2014 Deloitte LLP. Private and confidential.
Deloitte and big data
• 7,000 people worldwide in the
Deloitte Analytics co...
© 2014 Deloitte LLP. Private and confidential.4
© 2014 Deloitte LLP. Private and confidential.
Big data definitions
5
Big data
Small data
Any data
Real-time
Velocity Volu...
© 2014 Deloitte LLP. Private and confidential.
Retailing in a hurricane
6
© 2014 Deloitte LLP. Private and confidential.
Crowd monitoring at a major event
7
0
100000
200000
300000
400000
500000
60...
© 2014 Deloitte LLP. Private and confidential.
Identifying sentiment, emotion, indicators and warnings
8
0 1 2 3 4 5 6 7 8...
© 2014 Deloitte LLP. Private and confidential.
Finding influencers in organisational networks
© 2014 Deloitte LLP. Private and confidential.
(Skills) challenges for security and
resilience
10
© 2014 Deloitte LLP. Private and confidential.
Over-reliance on technology
11
Proprietary big data
technologies
Open sourc...
© 2014 Deloitte LLP. Private and confidential.
Leaving no stone unturned
12
© 2014 Deloitte LLP. Private and confidential.
Selecting the wrong data
13
© 2014 Deloitte LLP. Private and confidential.
Believing more data = more information
14
© 2014 Deloitte LLP. Private and confidential.
Mistaking correlation for causality
15
© 2014 Deloitte LLP. Private and confidential.
Number crunching not data-backed insight
16
𝑦 𝑥 =
𝑒 𝑏0+𝑏1 𝑥
1 + 𝑒 𝑏0+𝑏1 𝑥
𝑏...
© 2014 Deloitte LLP. Private and confidential.
Not recognising the creepy line
17
© 2014 Deloitte LLP. Private and confidential.
Trends
18
© 2014 Deloitte LLP. Private and confidential.
Big data return-on-investment
19
‘Bigness’ of data
Marginal Value
Positive ...
© 2014 Deloitte LLP. Private and confidential.
Seven big data trends
20
Right talent doing
the right things
A picture is w...
© 2014 Deloitte LLP. Private and confidential.
Dealing with big data (1)
21 Source: Deloitte LLP
Right talent
Machine lear...
© 2014 Deloitte LLP. Private and confidential.
Dealing with big data (2)
22 Source: Deloitte LLP
Data discovery
‘Bigness’ ...
© 2014 Deloitte LLP. Private and confidential.23
Image source: NASA/courtesy of nasaimages.org.
© 2014 Deloitte LLP. Private and confidential.
About Deloitte
Deloitte refers to one or more of Deloitte Touche Tohmatsu L...
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Dr Harvey Lewis - Trends in Big Data, Key Challenges for Skills

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This is a presentation delivered by Dr Harvey Lewis, at the STFC Futures / RUSI Conference Series: Data for Security and Resilience 2014

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Transcript of "Dr Harvey Lewis - Trends in Big Data, Key Challenges for Skills"

  1. 1. © 2014 Deloitte LLP. Private and confidential. Trends in big data Key challenges for skills © 2014 Deloitte LLP. Private & Confidential Dr Harvey Lewis, Deloitte Analytics Big Data for Security and Resilience: Challenges and Opportunities, 7 March 2014
  2. 2. © 2014 Deloitte LLP. Private and confidential. Deloitte and big data 2
  3. 3. © 2014 Deloitte LLP. Private and confidential. Deloitte and big data • 7,000 people worldwide in the Deloitte Analytics community • 700 people in the UK • Gartner ‘magic quadrant’ for Global BI and Performance Management • Dedicated analytics facilities, including data ‘laboratories’, visualisation environments and training suites • Predictive Analytics Centre of Excellence • Technology-independent − IBM, Microsoft, Oracle, SAS, Tibco, Tableau, QlikTech, SAP, R, etc 3
  4. 4. © 2014 Deloitte LLP. Private and confidential.4
  5. 5. © 2014 Deloitte LLP. Private and confidential. Big data definitions 5 Big data Small data Any data Real-time Velocity Volume Variety Large data “Data that is too rich or complex to analyse well in a spreadsheet and without concepts from university-level statistics”
  6. 6. © 2014 Deloitte LLP. Private and confidential. Retailing in a hurricane 6
  7. 7. © 2014 Deloitte LLP. Private and confidential. Crowd monitoring at a major event 7 0 100000 200000 300000 400000 500000 600000 1 5 9 13 17 21 25 29 33 37 41 45 49 53 57 61 65 69 73 77 81 85 89 93 ObservedVolumes Time Observed crowd estimate along river zones Royal Naval College Zone 10 Zone 9 Zone 8 Zone 7 Zone 6 Westminster Bridge Vauxhall Bridge Lambeth Bridge ODA Zone 4 ODA Zone 3 Chelsea Embankment Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Zone 11 Zone 1 40% 44% 29% 1% 1% Zone 2 65% 27% 27% 2% 1% Zone 3 30% 19% 40% 25% 4% 2% 1% Zone 4 1% 1% 26% 55% 19% 5% 1% Zone 5 5% 20% 37% 43% 6% 1% Zone 6 1% 3% 20% 35% 44% 3% 1% Zone 7 3% 51% 45% 5% 2% Zone 8 9% 15% 63% 22% Zone 9 2% 3% 12% 57% 29% Zone 10 33% 66% Zone 11 2% 1% 2% 1% 1% 1% 94% Zone 1 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Zone 2 Zone 11
  8. 8. © 2014 Deloitte LLP. Private and confidential. Identifying sentiment, emotion, indicators and warnings 8 0 1 2 3 4 5 6 7 8 9 10 11 12 Social Media CDC Timeline News Media Maturity / Investigation Complete Pre-conditions for Takeoff Timeline in Weeks DevelopmentalStages Takeoff Infancy Stage What How Source Where
  9. 9. © 2014 Deloitte LLP. Private and confidential. Finding influencers in organisational networks
  10. 10. © 2014 Deloitte LLP. Private and confidential. (Skills) challenges for security and resilience 10
  11. 11. © 2014 Deloitte LLP. Private and confidential. Over-reliance on technology 11 Proprietary big data technologies Open source big data technologies
  12. 12. © 2014 Deloitte LLP. Private and confidential. Leaving no stone unturned 12
  13. 13. © 2014 Deloitte LLP. Private and confidential. Selecting the wrong data 13
  14. 14. © 2014 Deloitte LLP. Private and confidential. Believing more data = more information 14
  15. 15. © 2014 Deloitte LLP. Private and confidential. Mistaking correlation for causality 15
  16. 16. © 2014 Deloitte LLP. Private and confidential. Number crunching not data-backed insight 16 𝑦 𝑥 = 𝑒 𝑏0+𝑏1 𝑥 1 + 𝑒 𝑏0+𝑏1 𝑥 𝑏0 = 2.298057 𝑏1 = 30.023823
  17. 17. © 2014 Deloitte LLP. Private and confidential. Not recognising the creepy line 17
  18. 18. © 2014 Deloitte LLP. Private and confidential. Trends 18
  19. 19. © 2014 Deloitte LLP. Private and confidential. Big data return-on-investment 19 ‘Bigness’ of data Marginal Value Positive ROI Source: Deloitte LLP Marginal ROI Negative ROI
  20. 20. © 2014 Deloitte LLP. Private and confidential. Seven big data trends 20 Right talent doing the right things A picture is worth a thousand numbers Machine learning finds its niche Data discovery platforms Doing good with data The rise of predictive data The death of the data warehouse
  21. 21. © 2014 Deloitte LLP. Private and confidential. Dealing with big data (1) 21 Source: Deloitte LLP Right talent Machine learning ‘Bigness’ of data Marginal Value Death of the data warehouse
  22. 22. © 2014 Deloitte LLP. Private and confidential. Dealing with big data (2) 22 Source: Deloitte LLP Data discovery ‘Bigness’ of data Marginal Value Visualisation Doing good with data Predictive data
  23. 23. © 2014 Deloitte LLP. Private and confidential.23 Image source: NASA/courtesy of nasaimages.org.
  24. 24. © 2014 Deloitte LLP. Private and confidential. About Deloitte Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (“DTTL”), a UK private company limited by guarantee, and its network of member firms, each of which is a legally separate and independent entity. Please see www.deloitte.co.uk/about for a detailed description of the legal structure of DTTL and its member firms. Deloitte LLP is the United Kingdom member firm of DTTL. This publication has been written in general terms and therefore cannot be relied on to cover specific situations; application of the principles set out will depend upon the particular circumstances involved and we recommend that you obtain professional advice before acting or refraining from acting on any of the contents of this publication. Deloitte LLP would be pleased to advise readers on how to apply the principles set out in this publication to their specific circumstances. Deloitte LLP accepts no duty of care or liability for any loss occasioned to any person acting or refraining from action as a result of any material in this publication. © 2014 Deloitte LLP. All rights reserved. Deloitte LLP is a limited liability partnership registered in England and Wales with registered number OC303675 and its registered office at 2 New Street Square, London EC4A 3BZ, United Kingdom. Tel: +44 (0) 20 7936 3000 Fax: +44 (0) 20 7583 1198. Member of Deloitte Touche Tohmatsu Limited 24
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