22
February 12, 2012 © 2008, William Fisher. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License. Altai Test William Fisher February 12, 2012

Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

  • Upload
    others

  • View
    5

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

February 12, 2012

© 2008, William Fisher. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Altai Test

William Fisher February 12, 2012

Page 2: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

February 12, 2012

© 2008, William Fisher. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Altai Test (1) Abstraction (2) Filtration

Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements dictated by external factors

(i) mechanical specifications of the computer (ii) compatibility requirements of other programs (iii) computer manufacturers' design standards (iv) demands of the industry being served (v) widely accepted programming practices

(c) Elements taken from public domain (3) Comparison

Page 3: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 4: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 5: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 6: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 7: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 8: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 9: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test

Page 10: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Nichols “Pattern” Test Id

ea

Expr

essi

on

Page 11: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Filtration

Page 12: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by efficiency

Filtration

Page 13: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by efficiency

Filtration

Page 14: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by external factors

Filtration

Page 15: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by external factors

(i) mechanical specifications of the computer (ii) compatibility requirements of other programs (iii) computer manufacturers' design standards (iv) demands of the industry being served (v) widely accepted programming practices

Page 16: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by external factors

(i) mechanical specifications of the computer (ii) compatibility requirements of other programs (iii) computer manufacturers' design standards (iv) demands of the industry being served (v) widely accepted programming practices

Page 17: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements dictated by external factors

(i) mechanical specifications of the computer (ii) compatibility requirements of other programs (iii) computer manufacturers' design standards (iv) demands of the industry being served (v) widely accepted programming practices

Page 18: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements taken from public domain

Filtration

Page 19: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Idea

Ex

pres

sion

Elements taken from public domain

Filtration

Page 20: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Comparison

Protected Parts of Plaintiff’s program

Page 21: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Comparison

Protected Parts of Plaintiff’s program

Elements of defendant’s program

Page 22: Altai Test - Berkman Klein Center for Internet & Society · Altai Test (1) Abstraction (2) Filtration Unprotected Material includes: (a) Elements dictated by efficiency (b) Elements

Comparison

Protected Parts of Plaintiff’s program

Elements of defendant’s program