Big (huge) Data and a continuous and predictive audit: new evidence, new methods, a...
-
Upload
tecsi-fea-usp -
Category
Technology
-
view
88 -
download
3
Transcript of Big (huge) Data and a continuous and predictive audit: new evidence, new methods, a...
Big (huge) Data and a continuous and
predictive audit: new evidence, new
methods, a reconceptualization
• 34WCAS, May 21 2015
• Miklos A. Vasarhelyi
• KPMG distinguished Professor of AIS
• Director, Continuous Audit and Reporting Laboratory
• Rutgers Business School, Newark, NJ USA
CRMA
CCM CDA
Itaú-
Unibanco
P&
G
PPP Insurance
Inventory Dashboard
Siem
ens Continuous Control Monitoring
Audit Automation P&G: Order to Cash Auditor Judgment Siemens- AAS Automation AICPA – ADS / APS
Audit Methodologies •Multidimensional Clustering •Process Mining •Continuity Equations •Predictive Auditing •Visualization •Analytic Playpen
Itaú-
UniBanco
P&
G
HC
A Me
t-
Lif
e
Durate
x
J+
J CA
Technologies
Supply Chain
Inventory
FCPA Sales Commission
ID
T
Claims Wires
FCPA
Duplicate Payments
PPP Credit Card Insurance A/P
A/P
HP
GL KPIs/KRIs
Sig
ma
Ban
k Process Mining
KPM
G
American
Water /
Caseware
Verizo
n
Talec
ris /
ACL
AT&
T D&
B
AIC
PA
2
Traditi
onal
data
Scann
er
data
Web
data
Mobilit
y
data
Clickpath
Analysis
Multi-URL
Analysis
Soci
al
med
ia E-
s New
spie
ces
Securi
ty
videos News
videos Media
programmi
ng
videos
ERP
data legacy
data
Hand
collection
Automatic
collection
Telepho
ne
recordin
gs
Security
recordin
gs
Media
recordin
gs
Can you keep
real time
inventory?
Can you audit
inventory real
time ?
Can you
predict
results?
Can you
control
inventory
online?
What did
you buy?
What
Products
relate?
BIG
DATA
Where are
/ were
you?
4
RF
ID RF
ID
RF
ID GP
S
GP
S
Security
videos
News
videos Media
programmi
ng
videos
Socia
l
medi
a E-
mails News
piece
s
Telepho
ne
recordin
gs
Security
recordin
gs
Media
recordin
gs
sales
A/R
cash
Inventor
y
Purch
ases
PP&E
Supp
ly
chain
Custom
er
service
Supp
ly
chain
Marke
ting
Bridges
Info &
Product
Flows
Process
es
B2B
mkts
B2C
mkts
RF
ID GP
S
5
ASSURING INVENTORY
and other things
Inventory
Year end physical counts RFI
D GPS
Year end RFID counts
Month end RFID counts
Day end RFID counts
Real time detection of
inventory reduction
Real time detection of
inventory receiving
GPS
Tracking merchandise
path
E-
commerc
e
ordering
And managing everything
Every second RFID
and GPS and e-
commerce records
Supliers Sales
Real time recording of
sales & cash &
receivables Real time inventory
ordering, supplier
managed inventory,
product mix
management
6
• Forget about privacy…. Its
gone…. Fortunately you are not
very interesting
• Technology giveth ….
Technology taketh
Trans
Data
fer
FlowFront - Interactive Flow Diagram Viewer - AT&T Bell Laboratories - Murray Hill, NJ
Date:
RPC:
04/01/89
Silver Springs
Set Date Recalculate Metrics Plot Request graph.level 1
Help Text Quit! PE: 60
FlowFront Hierarchy
Overview
Pay
Billing
Inquiry
Errors
Bill Upda
AmtDue
Billing System - Overview
Percent Of Accounts Successfully Billed
S Graphics
Per
cent
Bil
led
0 20 40 60 8
0 100
100 99 99 99 100 98 98 97
95 98
67
23
85
3/16 3/17 3/18 3/21 3/22 3/23 3/24 3/25 3/28 3/29 3/30 3/31 4/1
Mean: 89.076923076923 StdDev: 21.872591442494
4/1/89 Pro
Tra
fernsu
Predictive Audit
• Can we use CA to predict the future?
• Predictive audit is a look forward audit that examines the
validity of business transactions before they are
executed and compares the results to normative models.
Auditors and management will be notified beforehand on
the areas that prone to error.
• Continuous assurance, utilizing some techniques such
as analytical method and validity test, could detect
anomalous transactions sooner than traditional audit
does (Vasarhelyi et al, 2002) .
12
13
Upstream data
Audit Analytics
predictive and forensic
techniques
Downstream
Systems
filtering
Exception
Treatment
Predictive Auditing
Audit Data Analytics (ADA)
One way to define… Audit Data Analytics (ADA) is the analysis of data underlying financial statements, together with related financial or non-financial information, for the purpose of identifying potential misstatements or risks of material misstatement.
ADA includes methodologies for:
• Identifying and analyzing anomalies in the data
• Identifying and analyzing patterns in the data including outliers
• Building statistical (e.g., regression) or other models that explain the data in relation to other factors and identify significant fluctuations from the model
• Synthesizing pieces of information from disparate analyses and data sources into wholes that are greater than the sum of their parts for purposes of overall evaluation
ADA
Analytica
l
Procedur
es Traditional
file
interrogation
ADA defined in this way includes:
• Analytical Procedures (AU-C 520)—
preliminary, substantive, and FS review—
including reasonableness testing
• Traditional file interrogation
15
ADA Plans
•Assertion1: Audit
Procedure1
•Assertion2: Audit
Procedure2
•Assertion3: Audit
Procedure3
…
Corporate data stores
Audit
Data
Standards
Use process mining to
generate Audit Data Analytics
plans
Audit apps
App recommenda
tion Systems
Synthesize
results and
plan for further ADA
Final repor
t
Audit usable data
Use belief network to
analyze results and provide
further guidance
THE APPLICATION OF DATA VISUALIZATION IN AUDITING
Dissertation By : Abdullah Alawadhi
Dissertation Committee: Miklos Vasarhelyi (Chair)
Michael Alles Helen Brown-Liburd
Asli Basoglu
VISUAL ANALYSIS OF DATA
VISUALIZATION RESEARCH IN AUDITING
• Communicating findings in such visual
form help decision makers gain more
understanding from the data and come
up with unique conclusions.
• E.g. Hans Rosling TED 2006
ANALYSIS AND RESULTS
• These dashboards are only a mean to
present the data in ways that would
summarize multiple information in
one simple view.
• Tables vs graphs
ANALYSIS AND RESULTS
Graphs usually works best when
dealing with multi-dimensional data,
and incorporating multiple sources of
Big Data.
ANALYSIS AND RESULTS
Provider
310041
Provider
310001
• An optimal form of exploratory data
visualization where no prior
imagination of how the data would
be portrayed
• More ideal forms?
Pink Book Outline Target Completion Date: November
Paper / Chapter Suggested Author Comments
Theory: Modern Continuous Assurance
- Linkage to analytics
- Elements of CA/CM
- Organizing for CA/CM
Miklos Vasarhelyi
Survey of CA/CM in professional accounting Complete
Evolution of auditing Complete
Blue Sky Scenario Complete
Mapping the traditional vs. the continuous audit
- Data analytics
- Should cover the conceptual issues included in
the original outline that the ADA working group
developed
Trevor Stewart The “mapping” piece of this paper is already
being covered by the Audit data analysis working
group.
On standards and modern auditing Bill Titera Draft is complete
Continuous risk monitoring 1. Rod Brennan, Siemens
Corp.
2. ??
Assurance products
- Audit apps
Make this more web based, where vendors can
add in their products.
Case Studies in CA 1. Jim Littley, KPMG ?
2. Proctor and Gamble ?
3. Jason Gross, Siemens
4. Unibanco?
5. CA Tech. ?
6. Rutgers Students?
If Jason is available to help with this paper, we
can include his case study as part of Rod’s paper
on continuous risk monitoring.
Traditional Definition
• “A continuous audit is a
methodology that enables
independent auditors to provide
written assurance on a subject
matter, for which an entity’s
management is responsible, using a
series of auditor’s reports issued
virtually simultaneously with, or a
short period of time after, the
occurrence of events underlying the
subject matter.” (CICA/AICPA, 1999)
The New CA
• A methodology that enables auditors to provide assurance
on a subject matter for which an entity’s management is
responsible, using a continuous opinion schema issued
virtually simultaneously with, or a short period of time after,
the occurrence of events underlying the subject matter. The
continuous audit may entail predictive modules and may
supplement organizational controls. The continuous audit
environment will be progressively automated with auditors
taking progressively higher judgment functions. The audit will
be by analytic, by exception , adaptive, and cover financial
and non-financial functions.
CONTACT
http://raw.rutgers.edu
31