university of ljubljana 11 th november 2014 outlines of legal theory logical jurisprudence by hajime...
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University of Ljubljana11th November 2014
Outlines of Legal TheoryLogical Jurisprudence by Hajime Yoshino
Friedrich LACHMAYERUniversity of Innsbruck, Austria friedrich.lachmayer@uibk.ac.at
Acoustic-Files (germ.) http://jusletter-it.weblaw.ch/visualisierung/visualisierung.html
www.legalvisualization.com
Vytautas ČYRASVilnius University, LithuaniaVytautas.Cyras@mif.vu.lt
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Law
DeductionDeduction
Natural Law Principles
Pufendorf
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
indiv. Judgements
International Law
Private Treaties
Customary Law
Legal Awareness
Traditional Legal Concepts
Constitution
Legal Hierarchy
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Legal Philosophy
Traditional Juridical Concepts
Legal Dogmatics
Legal Sociology
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Constitution
Basic Norm
Kelsen
Legal Hierarchy
indiv. Judgements
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
ScientificLogical Sentences
Logic
Yoshino
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
ScientificLogical Sentences
Logic
Kelsen Yoshino
1. Scientific Evolution
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
ComputerExpert Systems
Logic
Yoshino
ScientificLogical Sentences
2. newTechnical Perspectives
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Introduction
ComputerExpert Systems
Logic
Yoshino
ScientificLogical Sentences
Applications
Applications
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
wholeLegal System
LogicalJurisprudence
try to analyze and explain
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
three Primitives:
S Sentence
V Validity
IR Inference RuleModus Ponens
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LN – Legal Norm LS – Legal Sentence
LJ starts not from Legal Norms
but from Legal Sentences.
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LR Legal Rule
LRSLegal Rule-Sentence
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LF Legal Fact
LFSLegal Fact Sentence
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LegalRole
LO Legal ObjectObligation
LegalRole
LOSLegal Object Sentence
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LSLegal Sentence
validitydescribes
LMSLegal Meta Sentence
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
ELS
smallest unitof Legal Sentences
23
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
a group of LSwhich has an unique name
LS LSAND
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
CLS
Complex Legal Sentencea group of LS
which has an unique name
LS LSLS
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LSLegal Sentence
validity
LMSLegal Meta Sentence
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LegalRules
LegalFacts
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LRS
LFS
LegalRules
LegalFacts
represented by
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
IR Inference RuleModus Ponens
LRS
proofedvalidity
LFS
LegalRules
LegalFacts
LOSrepresented by
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Legal ObjectLegal State of Affair
IR Inference RuleModus Ponens
LRS
proofedvalidity
LFS
LegalRules
LegalFacts
LOSrepresented by
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
Legal ObjectLegal State of Affair
IR Inference RuleModus Ponens
LRS
proofedvalidity
LFS
LegalRules
LegalFacts
LOSrepresented by
ComputerExpert Systems
Logic
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
LMSLegal Meta Sentence
LRSLegal Rule Sentence
LMSLegal Meta Sentence
32
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
all Regulations
FLMRS FundamentalLegal Metarule Sentence
MRSLegal Metarule Sentence
LRSLegal Rule Sentence
33
Metalevel
State, Law
Scientific Audience
LJ - Logical Jurisprudence
Stage of Rights and Duties
BLMRSBasic Legal
Meta-Rule Sentence
MRSLegal Metarule Sentence
LRSLegal Rule Sentence
FLMRS FundamentalLegal Metarule Sentence
State, Law
Computer-Application
LJ - Logical JurisprudencePTL- Pure Theory of Law
Kelsen Yoshino
„School“ Stage of Rights and Duties
Comparison of the results of LJ with PL
Kelsen Yoshino
Basic LRS
FundamentalLMRS
Basic Norm
similar solutions at the top of the system
State, Law
Computer-Application
LJ - Logical JurisprudencePL- Pure Theory
„School“ Stage of Rights and Duties
Kelsen Yoshino
LegalNorm
LegalSentence
LMS
Norm as a special Meaning
differentiationof juridicalsentences
LRS
LOS
LFS
Formal LogicTextuality
State, Law
Computer-Application
LJ - Logical JurisprudencePL- Pure Theory
„School“ Stage of Rights and Duties
Kelsen Yoshino
LJ ModellingLegal Cases
LO
LMS
LRS
LOS
LFS
Formal LogicTextuality
State, Law
Computer-Application
LJ - Logical JurisprudencePL- Pure Theory
„School“ Stage of Rights and Duties
Yoshino
LMS
LRS
LOS
LFS
Formal Logic
ComputerExpert Systems
LO
State, Law
Computer-Application
LJ - Logical Jurisprudence
Stage of Rights and Duties
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