Technology, Data and Computation
daniel martin katz
blog | ComputationalLegalStudies.com
corp | LexPredict.com
page | DanielMartinKatz.com
edu | illinois tech - chicago kent college of law
Law, Justice, and Development Week 2015
application of tools/ideas from
computer science and/or
computational science
would be potentially
fruitful in the law
So We StartedThis ...
March 17, 2009
ComputationalLegalStudies.com
computation
is not just about
machines
humans are engaging
in computation
thus there are …
three ways to do
computation …
http://computationallegalstudies.com/2015/09/the-three-forms-of-legal-prediction-
experts-crowds-and-algorithms-professors-daniel-martin-katz-michael-j-bommarito/
i expand on this idea here
three ways to do
computation …
experts, crowds, algorithms
the world is moving ….
from
experts
alone
from
experts
alone
(ensembles thereof)
from
experts
alone
experts,
crowds,
algorithms
Computational Law
data driven AI rules based AI
Competing Orientations in
Artificial Intelligence
data driven AI rules based AI
Competing Orientations in
Artificial Intelligence + Law
expert
systems
Computational Law
Data Driven Rules Based
prediction
models
and
methods
network
analytic
methods
natural
language
processing
self
executing
law
visual
law
computable
codes
How Ideas in Computational Law
is helping support
new legal infrastructures
lex mercatoria (merchant law)
“The medieval lex mercatoria was the product of
customs and practices among traders, and could be
enforced through the local courts. However, the
merchants needed to solve their disputes rapidly,
sometimes on the hour, with the least costs and by the
most efficient means. Public courts did not provide
this. A trial before the courts would delay their business,
and that meant losing money. The lex mercatoria
provided quick and effective justice.
existing legal order did not
work for merchants
for medieval commerce required
merchant law
offered a useful innovation
in support of (long distance)commerce
there is a modern version of
lex mercatoria
online lex mercatoria (merchant law)
online commerce requires
low friction method
for resolving disputes
secure
payment
online commerce requires
low friction method
for resolving disputes
secure
payment
How Ideas in Computational Law
are helping reduce
complexity through user interface
(as well as rules and data)
I would like to share one tool
developed at
IIT Chicago-Kent College of Law
https://www.kentlaw.iit.edu/institutes-centers/center-for-access-to-justice-and-technology
IIT Chicago-Kent College of Law
has significant work in furtherance
of access to justice
https://www.kentlaw.iit.edu/institutes-centers/center-for-access-to-justice-and-technology
used by a variety of
legal aid organizations
both in U.S. and abroad …
https://www.kentlaw.iit.edu/institutes-centers/center-for-access-to-justice-and-technology
you can think about this
as a sort of ‘turbotax-ifcation’
of legal rules/forms/processes
https://www.kentlaw.iit.edu/institutes-centers/center-for-access-to-justice-and-technology
What is A2J Author?
An online tool
from Chicago-Kent &
CALI to build
graphical interfaces
for low-income,
self-represented
individuals.
A2J Author Gathers Data
Authoring tool in the Cloud End User A2J Guided Interview
“Learn  More”  bubbles,  definition  pop-ups, audio, graphic and video capabilities.
A2J Author “just  in  time”  Learning
Connects to National Server - LawHelpInteractive.org
Completed Documents Delivered to Local Computer
Uses for A2J Author
Document
Assembly
Online Intake
Benefits
EligibilityScreen
&Calculators
E-FilingTriage
Stand-Alone
Info Guides
2,524,639
1,529,205
A2J Guided Interviews
A2J Author 5.0-
Cloud app &
Mobile viewer!
Goal for Version 6.0 of A2J Author
we want to reinvent delivery of
legal services using mobile
How Ideas in Computational Law
are helping reduce
complexity using visualization
3D HDVisualization of Supreme Court Citation Network
Campaign Contributions and
Legislative Ecosystems
The United States Code American Federal Judiciary
© daniel martin katz michael j bommarito
Wearable LawEmbedded Law
Internet of Legal Things
Longer Term Ideas
Wearable LawEmbedded Law
http://www.openlawlab.com/2013/05/14/legal-jacket-concept/
Longer Term Ideas
Wearable LawEmbedded Law
How Ideas in Computational Law
are helping support
lower friction / higher trust
transactions
we are starting a
decade(s) long process of
overhauling the
global financial infrastructure
(also the trust architecture)
it is a massive friction
reduction exercise
EXECUTIVE SUMMARY
but blockchain is important
bitcoin is probably not that important
How Ideas in Computational Law
are helping litigants
predict legal outcomes
Quantitative Legal Prediction
- or -
How I Learned to Stop Worrying and
Start Preparing for the Data Driven
Future of the Legal Services Industry
62 Emory L. J. 909 (2013)
available at
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2187752
Predicting Judicial Decision Making
experts
crowds
Black
Reed
Frankfurter
Douglas
Jackson
Burton
Clark
Minton
Warren
Harlan
Brennan
Whittaker
Stewart
White
Goldberg
Fortas
Marshall
Burger
Blackmun
Powell
Rehnquist
Stevens
OConnor
Scalia
Kennedy
Souter
Thomas
Ginsburg
Breyer
Roberts
Alito
Sotomayor
Kagan
1953 1963 1973 1983 1993 2003 2013
9-0 Reverse
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algorithms
humans
+
machines
humans
or
machines
>
question is how to assemble such
streams for particular problems
law is a field dominated by
individual human experts
in most fields - significant quality
improvements have been made by
moving from experts to ensembles
in part computational law
is about helping build those ensembles
using experts, crowds, algorithms
Implications for
Predicting Judicial Behavior
Implications for the Rule of Law
Variations from the Predictable
Anomaly Detection
Flag of Potential Corruption, etc.
expert
systems
Computational Law
Data Driven Rules Based
prediction
models
and
methods
network
analytic
methods
natural
language
processing
self
executing
law
visual
law
computable
codes
A Few Plugs:
we would welcome your submissions
we would welcome your submissions
thelawlab.com
LexPredict.com
ComputationalLegalStudies.com
BLOG
@ computational
Daniel Martin Katz
@ computational
computationallegalstudies.com
lexpredict.com
danielmartinkatz.com
illinois tech - chicago kent college of law@

Technology, Data and Computation Session @ The World Bank - Law, Justice, and Development Week