Towards Coordination among Autonomous AIs

Transcription

Towards Coordination among Autonomous AIs
Towards Coordination among Autonomous AIs
Satoshi Morinaga
Data Science Research Laboratories
NEC Corporation
20 June 2016
Towards Coordination among Autonomous AIs
•  History of Business Development based on AI
•  Limitation/Problem of Independent Optimization
•  Coordination among Autonomous AIs
•  Policy Recommendation Activity
•  Summary
Our History of Business Development based on AI
Advancement
Descriptive AI
Statistics
Visualization
Already Popular
2000
4
© NEC Corporation 2016
2015
2015
NEC Group Internal Use Only
2030
Visualization of Massive Data (Descriptive AI)
辞書
301A
301U
301T
301T
301T
301T
301T
301T
301t
301S
301E
P ID 2005200620072008
50796 --------------------------------@--------------50796 --------------------------------@--------------辞書記号
50796 ------------------------@-------@--------------A:原因薬
50796
------------------------@-------@--------------U:治療薬
50796 --------------------------------@--------------50796
--------------------------------@--------------T:診療行為
50796
--------------------------------@--------------S:副作用傷病名
50796 --------------------------------@--------------E:辞書マッチ終
50796 ------------------------@----------------------了 --------------------------------@--------------50796
50796
50796 -------------------+-------------++------------50796 -------------------+-----+-+++--+++--+--++--++-50796 -------------------+-+---+--+--------+--++--++-50796 ---------------------+-------------------------50796 ---------------------+-+---------++------+-----+
50796 ---------------------+-----------+-------------50796 ------------------------+----------------------50796 ------------------------+------+---------------50796 -------------------------+---+----+-------+----50796 -------------------------+-+++--+-------++---+-50796 -------------------------+---------------------50796 ----------------------------++----+---------++--
種別
医薬品 医薬品 診療行為
診療行為
診療行為
診療行為
診療行為
診療行為
診療行為
傷病 名称
剤形
テオフィリン 内用薬
ジアゼパム 外用薬
CRP
末梢血液一般
Ca
グルコース
Na及びCl
K
像
痙攣発作
コード
R 03B 2
N 03A 160054610
160008010
160021510
160019410
160021110
160021410
160008210
R 568
医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 医薬品 塩酸エプラジノ
内用薬
ン
R 05C L-カルボシステイン
内用薬 R 05C フマル酸クレマスチン
内用薬 R 06Aトラネキサム酸
内用薬 B 02A 1
セフテラムピボキシル
内用薬 J01D 1
ロキタマイシン
内用薬 J01Fホスホマイシンカルシウム
内用薬 J01X 9
ドンペリドン 内用薬 A 03Fメキタジン 内用薬 R 06Aヒベンズ酸チペピジン
内用薬 R 05D 1
リン酸オセルタ
内用薬
ミビル J05B 4
クラリスロマイシン
内用薬 J01F-
性別・年代
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M _05-09_
M
M
M
M
M
M
M
M
M
M
M
M
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
_05-09_
Medical events viewer referring EHR, disease, medicine DB
5
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Our History of Business Development based on AI
Advancement
Predictive AI
Descriptive AI
Statistics
Visualization
Machine Learning
Prediction
Main Battle Field
Already Popular
2000
6
© NEC Corporation 2016
2015
2015
NEC Group Internal Use Only
2030
Heterogeneous Mixture Learning (Predictive AI)
Learning Algorithm
Predictive Modeling
Automatically finds the regularities
among a vast number of possible
predictive models and defines the
criteria that make them possible.
Applies predictive formulas optimized
for each data segment to deliver
accurate predictions. Computations
offer high transparency based on
clear reasoning.
Y=a1x1+ ・
・
・+knx3
Y=b1x2+ ・
・
・+hnxn
Y=
xn
a1 x・・・ +anx
a
Y=a1x
n
+
1+
n
1+ ・
・・・
Y=
b
a11x11+
+ ・・
=
Y
・a++
Y
xannxn
=
Y=aa x ・・・・
+
na
1x 1
・+
Y=c1x4+ ・
・
・+fnxn
+
nx
1
x
1
a
+
・
n
1
Y= 1
・・
・・
・ ++a
annxxn
n
Mon
Y=k1x +
・・・ +a
1
n xn
+a nx n
・
・
・
+
=na 1x 1
Y
Su
A
B
C
Sun
SAL
E
New Machine Learning Technology Concerning Real Business Needs
7
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Application to Building Power Prediction
Temperature
Day of week (7bit)
Hour of day (24bit)
Power of 1 hour ago
-> Power consumption
Our Predictor based on HML
8
Conventional Predictor based on Regression Analysis
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Heterogeneous Mixture Learning: Forecasting Suites
Product demand forecasting
Price forecasting
Water demand forecasting
Power demand forecasting
Stock forecasting
Product Quality forecasting
9 Page 9
© NECCorporation
Corporation 2013
© NEC
2015
2016
NEC Group Internal Use Only
Our History of Business Development based on AI
Advancement
Prescriptive AI
Predictive AI
Descriptive AI
Statistics
Visualization
Machine Learning
Prediction
Operations
Research
Optimal
Action
Cutting Edge
Main Battle Field
Already Popular
2000
10
© NEC Corporation 2016
2015
2015
NEC Group Internal Use Only
2030
Predictive RObust Optimization Framework (Prescriptive AI)
HML
PROOF
Prediction
Optimization
Data
Action
Sun
SAL
E
Sun
SAL
E
Sun
SAL
E
Massive Prediction
Results
Analyzing Gains
and Risks
Deriving Effective and
Robust Action Plans
Unique optimization theory invented by NEC
11
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Electricity Procurement Planning Optimization
Consumer 1
Consumer N
Electricity Supply
Satisfying Demands
Demand Prediction
Electricity Company, Aggregator, BEMS
Optimization of
Procurement Mixture
Planning
Electricity Sources
with Different
Characteristics
Solar
Panels
Diesel
Generators
12
© NEC Corporation 2016
2015
AI Solves Global Optimization Problem Minutely,
Under Given Conditions of Demands and Sources,
Realizes Low-cost, Low-Risk Operation
Electricity
Market
Batteries
NEC Group Internal Use Only
Prescription Solutions based on Prediction
13
Prediction
Prescription
Sales Volume
Pricing/
Assortment
Strategy
Profitable
Store
Water Demand
Purification/
Distribution
Plan
Efficient
Water
Management
Traffic Demand
Transit Time
Transportation
Operation Plan
Comfortable
Commutation
Electricity
Demand
Generation/
Procurement
Plan
Efficient
Electricity
Management
Production
Quality/Cost
Factory
Operation
Condition
High
Productivity
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Towards Coordination among Autonomous AIs
•  History of Business Development based on AI
•  Limitation/Problem of Independent Optimization
•  Coordination among Autonomous AIs
•  Policy Recommendation Activity
•  Summary
Limitation/Problem of Independent Optimization
Consumer 1
Consumer N
Electricity Supply
Satisfying Demands
AI assumes
-  Demand as given condition
-  Fluctuation as inevitable,
Then,
- Cover extremes
- Large safety margin
Demand Prediction
Electricity Company, Aggregator, BEMS
Optimization of
Procurement Mixture
Planning
Electricity Sources
with Different
Characteristics
Solar
Panels
Diesel
Generators
15
© NEC Corporation 2016
2015
AI Solves Global Optimization Problem Minutely,
Under Given Conditions of Demands and Sources,
Realizes Low-Cost, Low-Risk Operation
Consumers often don’t care
changing consumption timing
and revealing it.
Electricity
Market
Batteries
-> Still Big room for
Cost and Risk Reduction.
Benefit for Everyone even if
consumers were compensated
NEC Group Internal Use Only
Improvement by Coordinative Optimization
Consumer 1
Consumer N
Electricity Supply
Satisfying Demands
Demand Prediction
Dynamical Negotiation of
schedule, capacity, price with
consumers
Then,
- Control extremes
- Reduce safety margin
Electricity Company, Aggregator, BEMS
Optimization of
Procurement Mixture
Planning
Electricity Sources
with Different
Characteristics
Solar
Panels
Diesel
Generators
16
© NEC Corporation 2016
2015
AI Solves Global Optimization Problem Minutely,
Negotiating Conditions of Demands and Sources,
Realizes Low-cost, Low-Risk Operation
Consumers are paid for
changing consumption timing
and revealing it.
Electricity
Market
Batteries
-> Realization of larger
Cost and Risk Reduction.
Benefit for Everyone
NEC Group Internal Use Only
Limitation/Problem of Independent Optimization
Interference among Optimal Behaviors of Independent AIs,
Damages Customer Values
Store Equipment
Plant Factory
Air
Condition
AI
Operating
Heaters
Light
Condition
AI
Collision
Opening
Roofs
(Instead of
Lamps)
Maintenance
AI
Defrosting
(warming
Partly and
Temporarily)
Operation
AI
Keeping
Cold
17
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Avoiding Collison by Coordination among AIs
Through negotiation among AIs,
Achieve Agreement on Acceptable Actuation
Store Equipment
Plant Factory
Air
Condition
AI
Operating
Heaters
Light
Condition
AI
Negotiation
Opening
Roofs
(Instead of
Lamps)
Maintenance
AI
Defrosting
(warming
Partly and
Temporarily)
Operation
AI
Keeping
Cold
Wait for
Completion of Defrosting
Lightning Lamps
Instead of Opening Roofs
18
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Towards Coordination among Autonomous AIs
•  History of Business Development based on AI
•  Limitation/Problem of Independent Optimization
•  Coordination among Autonomous AIs
•  Policy Recommendation Activity
•  Summary
Our History of Business Development based on AI
Advancement
Coordinative AI
Multi-Agent System
Prescriptive AI Game Theory
Operations
Negotiation
Predictive AI
Research
Next wave?
Optimal
Machine Descriptive AI Learning
Action
Cutting Edge
Prediction
Statistics
Visualization
Main Battle Field
Already Popular
2000
20
© NEC Corporation 2016
2015
2015
NEC Group Internal Use Only
2030
Coordination among Autonomous AIs
For wide use of Prescriptive AIs, and values maximization,
societal implementation of coordination among the autonomous AIs
will be necessary.
Through negotiation and Agreement among AIs,
Achieve High Efficiency, Safety, Equality
Self-Driving Cars
Smart Factory
Office on
time
Private Car
Regular
Operation
Different
Owner,
Different
Mission
Public Transportation
Emergency Vehicle
Avoiding Collision or Deadlock
21
© NEC Corporation 2016
2015
Equipment
Hospital
ASAP!!
Exclusive Access,
Complicated
Process,
Detailed
Deadlines
Line A
Line B
Utilizing Limited Resources
NEC Group Internal Use Only
Three Necessary Conditions for Societal Implementation
1) Development of Coordination Principle
-Good algorithms for negotiation and agreement among AIs
2) Operation of Coordination Infrastructure
-Communication and recording Infrastructure with quality and security
-Standardized protocol of for the algorithms
3) Observance of Coordination Legislation
-laws or systems for preventing breach of agreement or free rider
-Social agreement about sharing of responsibility for caused events
-Definition of process for revision or addition of the legislations
For 1, “technology” is the point.
-> Free competition of research
For 2 and 3, “interoperability” and “public benefit” are the points.
-> Coordination among industries, Involvement of government
22
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Towards Coordination among Autonomous AIs
•  History of Business Development based on AI
•  Limitation/Problem of Independent Optimization
•  Coordination among Autonomous AIs
•  Policy Recommendation Activity
•  Summary
Launch of Policy Recommendation Activity
Kick-off:
23 May 2016
Current Members:
AIST, Fuji Electric, HITACHI, JRI, NEC, OKI, RIKEN,
TOSHIBA, TOYOTA TSUSHO, U. Tokyo, Waseda U.
As one of agendas in COCN (Council on Competitiveness-Nippon):
Voluntary activities for policy recommendation and realization contributing
to industry competitiveness of Japan.
Attendants of FY 2015 general meeting from government:
6 ministers, 3 vice ministers, 4 parliamentary officials.
Good Recommendations from COCN have been implemented as
policies.
24
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Example of recommendation from COCN
Development of Infrastructure for services based on 3D map
information
FY2014,2015
Vision:
Timely 3D map information will create new useful services.
Coordination for infrastructure, Competition in Services.
Recommendation 1: Promotion of demonstration tests
l Social PoC using SIP scheme
l Support for development of basic technologies
Recommendation 2: Support for primary promotion body
l Support for the body established by private sector
Recommendation 3: Support of 3D data development and operation
l Partial funding of initial cost
l Provide 3D data belonging to public sector
l Support for standardization
Recommendation 4:Promotion of utilization
l Proactive utilization in public sector
l Relaxation or setting of regulation for promotion of utilization
25
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Action Plan
FY2016
l Draw a big picture (Vision/Concept), List use-cases
l Survey related trends/activities, Hear to key persons
l Write story of advantage and necessity of standardization
FY2017
l Refine use-cases, Design stack architecture of infrastructure
l Join related activities, Discuss with governments
l Design role sharing between public and private sectors, organization of
standardization, schedules
l Finalize the recommendation
Ø  3 WGs (Principle, Infrastructure, Legislation), and use-case WGs
Ø  From use-case, derive specification in terms of the 3 necessaries
Ø  3 WGs extract stack structure of common/individual units from them
26
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Use-Case Candidates
l Infrastructure management; Electricity, Water, Transportation
l Environment/Equipment control in factory, office, store,,,
l Self-driving cars coordination; avoidance of collision, deadlock,,
l Value-chain connection in manufacturing/logistics/retail industries
l Automatic financing
l Regulation in HFT exchange
l ,,,,,
l ,,,,,
Adding cases by proposal from a member
27
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Value-chain connection by negotiation among AIs
Specification
Price
Deadline
Other conditions
Negotiation
contract
Request of
Manufacturing
Specification
Price
Deadline
Other conditions
Negotiation
subcontract
delivery
28
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Automatic Financing
- Negotiation between borrower AI and lender AI
- Fine grain matching of amount, period, condition of loan
- Efficient distribution of limited risk money in economy system
Participant Repository DB
Borrower: ID, biz. description, basic financial information, track records,,,
Lender: ID, basic conditionality, basic information request, track records,,,
borrower
(1) registration to the DB
AI
(2) search lender
iteration
until
conclusion
(3) inform desired amount, period, condition ->
<- additional information request (4)
(5) send requested information ->
<- offer amount, period, condition(6)
Lender
AI
iteration
until
conclusion
(7) agreement or collapse
(8) contract, loan execution, DB update
(9)repayment execution, DB update
- Both AIs are executing the process with many counterparts in parallel.
- Not limited to simple loan, but also insurance or real-options
29
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Analysis of Use-Case from 3 WGs’ Viewpoint
Coordination principle:
-Way of finding counterpart
-Way of guaranteeing corresponding real-world entity
-What information is necessary for deriving global optimization
-Way of confirming agreement/fullfillment
Coordination Infrastructure:
-Specification of communication and recording for the algorithm
-What to be standardized
-How to manage agreement/contract registry
-Privacy risk, Required security
Coordination Legislation:
-What to be agreed in advance/off-line
-Necessary rule/system(ex. exchange), inconsistency with current rule
-Whose responsibility, relation with third-party
30
30
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Related Trends/Activities
There are many related trends and activities.
However, they are not focusing on Negotiation /Coordination.
National Strategy:
Industrie4.0, Industrial Internet Consortium, Society 5.0,,,
Committee in Government:
MIC, METI, MEXT, CAO,,,
Research Agenda in National Institute
AIST, RIKEN, NICT,,,
Private Sector:
Incubation & Innovation Initiative, IVI,,,,
We will watch, influence, and participate in them.
31
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Towards Coordination among Autonomous AIs
•  History of Business Development based on AI
•  Limitation/Problem of Independent Optimization
•  Coordination among Autonomous AIs
•  Policy Recommendation Activity
•  Summary
Summary 1/2
Advancement
Coordinative AI
Multi-Agent System
Prescriptive AI Game Theory
Operations
Negotiation
Predictive AI
Research
Next wave?
Optimal
Machine Descriptive AI Learning
Action
Cutting Edge
Prediction
Statistics
Visualization
Main Battle Field
Already Popular
2000
33
© NEC Corporation 2016
2015
2015
NEC Group Internal Use Only
2030
Summary 2/2
For wide use of Prescriptive AIs, and values maximization,
societal implementation of coordination among the autonomous AIs
will be necessary.
Through negotiation and Agreement among AIs,
Achieve High Efficiency, Safety, Equality
Self-Driving Cars
Smart Factory
Office on
time
Private Car
Regular
Operation
Different
Owner,
Different
Mission
Public Transportation
Emergency Vehicle
Avoiding Collision or Deadlock
34
© NEC Corporation 2016
2015
Equipment
Hospital
ASAP!!
Exclusive Access,
Complicated
Process,
Detailed
Deadlines
Line A
Line B
Utilizing Limited Resources
NEC Group Internal Use Only
以下、参考資料
36
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Report Plan
Interim Report of FY2016: September, 2016
•  ビジョン描画と代表的ユースケース列挙
•  数ケースに対する予備分析→対応する原理・基盤・制度の論点列挙
•  関連活動群と本テーマの位置づけ整理
•  提⾔素案
•  最終報告書の⽬標内容とそれにむけた活動計画
最終報告書提出(17年1⽉)
•  ビジョン・代表的ユースケースの精緻化
•  数ケースに対する詳細分析→原理・基盤・制度のスペック仮設
•  関連活動群と本テーマの位置づけ整理精緻化
•  ケース共通構造の抽出とスタック定義、標準化の有益性分析
•  提⾔案
•  次年度の⽬標と活動計画
理事会審査(2⽉)、全体会合(3⽉)
37
© NEC Corporation 2016
2015
NEC Group Internal Use Only
調整原理のパターン
▌ 完全統制型 →管制塔のイメージ
モデレータAIが個別AIにとるべき⾏動を指⽰する。
必要な情報の収集と予測分析、全体最適になる⾏動組合せの導出
▌ 情報展開型 →渋滞予報のイメージ
モデレータAIは調整⽤の参考情報・予測結果を個別AIに展開する
情報の収集と予測分析、個別AIとのQA対応
▌ 取引所型
→オークションのイメージ
モデレータAIは調整が必要な個別AIや条件をマッチングする
融通・提供条件の⼀元管理、マッチングルールの適⽤
▌ ⺠主主義型 →相対取引のイメージ
中央処理を介さず個別AI間で交渉を⾏って利害調整
モデレータAIは何らかのルールに従う形で個別AIに分散実装
38
38
© NEC Corporation 2016
2015
NEC Group Internal Use Only
相互接続性の発展段階における位置づけ
▌ 現在のIndustrie4.0やIICなどは、通信とアプリ基盤の相互接続
性確保。
▌ 次は、AI制御の相互接続性確保→本推進テーマの対象
仕組み/制度
・故障時の責任
・記録/原因解析
・標準化の要不要
AI制御
技術
・調整原理
・交換すべき情報
アプリ基盤
OPC UA/Predix
通信
EtherCAT
2005 2010
2016
2020
39
39
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Society5.0 内閣府:第5期科学技術基本政策より
サイバー空間とフィジカル空間(現実社会)が⾼度に融合した「超スマ
ート社会」を未来の姿として共有し、その実現に向けた⼀連の取組を
「Society 5.0」※とし、更に深化させつつ強⼒に推進
※ 狩猟社会、農耕社会、⼯業社会、情報社会に続くような新たな社会を
⽣み出す変⾰を科学技術イノベーションが先導していく、という意味を
持つ
40
40
© NEC Corporation 2016
2015
NEC Group Internal Use Only
総務省:AIネットワーク化検討会議 中間報告書より
▌ 「AIネットワーク化」の進展段階
▌ ① AIが、他のAIとは連携せずに、インターネットを介するなどして単独で機能
し、⼈間を⽀援
▌ ② AI相互間のネットワークが形成され社会の各分野における⾃動調整・⾃動調和
が進展
▌ ③ ⼈間の潜在的能⼒がAIネットワークシステムにより引き出され、⾝体的にも頭
脳的にも発展
▌ ④ ⼈間とAIネットワークシステムが共存
▌ 本検討会議における検討事項
▌ ① ⼈間とAIネットワークシステムが共存する未来(AIネットワーク化の進展段
階の第4段階)における社会の在り⽅に関し、⽬指すべき社会像及びその基本理念
→【第2章】
▌ ② AIネットワーク化が社会・経済にもたらす影響 →【第3章】
▌ ③ AIネットワーク化が社会・経済にもたらすリスク →【第4章】
▌ ④ AIネットワーク化が社会・経済にもたらす影響・リスクに関し、今後注視し
、⼜は検討すべき事項のうち、速やかに検討に着⼿すべきもの(当⾯の課題)
→【第5章】
41
41
© NEC Corporation 2016
2015
NEC Group Internal Use Only
経産省:産業構造審議会
情報経済⼩委員会分散戦略WG 第⼀回事務局資料より
42
42
© NEC Corporation 2016
2015
NEC Group Internal Use Only
内閣府:SIP「⾃動⾛⾏システム」
▌ 地図、ITS、センサー、ドライバモデル、セキュリティなどで協調
▌ ⾃動運転技術、情報通信技術のみならずソフト⾯での検討
▌ WG構成
l システム実⽤化WG
• 地図構造化TF
• HMI TF
l 国際連携WG
l 次世代都市交通WG
AIが関わる判断・操作は、
協調領域の外
43
43
© NEC Corporation 2016
2015
NEC Group Internal Use Only
⽂科省:AI/ビッグデータ/IoT/サイバーセ
情報科学技術委員会(第92回)資料より
キュリティ統合PJ(AIP)
44
44
© NEC Corporation 2016
2015
NEC Group Internal Use Only
Incubation & Innovation Initiative
45
45
© NEC Corporation 2016
2015
NEC Group Internal Use Only

Similar documents