scrutiny by Tom

2. Scr

3. utin

4. y
Thomas
Chestna

5. RCOS
Summer
2011

6. Plagia

7. rism is
a Big
Problem
Computer

8. Science is
prone to
plagiarism
due to the
ease of

9. which code
can be
copied and
seemingly
altered.

10. Students
copying
other
students'
code

11. creates
gap in their
knowledge
in higher
level CS

12. courses.
Harder
to detect
plagiarism
in

13. computer
code as
opposed
to written
language

14. due to
variable
names
being
arbitrary.

15. Supports
Java, C#,

16. C, C++,
Scheme,
and natural
language.
Looks at

17. frequency
of certain
keywords.
Free but
need to

18. create an
account
and be a
member
of an

19. educational
institute.

20. Stanf

21. ord's
Moss
Hosted by
Stanford

22. free for
non-
commercial
use.
Analyzes

23. the
structure
of the
program
itself.

24. C, C++,
Java, C#,
Python,
Visual
Basic,

25. Javascript,
Fortran,
ML,
Haskell,
Lisp,

26. Scheme,
Pascal,
Modula2,
Ada, Perl,
TCL,

27. MATLAB,
VHDL,
Verilog,
Spice,
Assembly

28. Languages
, and HCL2

29. Enter

30. Scrutiny
Based off
the same
concept as

31. Moss. Will
allow for
compariso
n of not
just batch

32. assignment
s but
previous
assignment
s. Allow for

33. ignoring
instructor
distributed
code while
running

34. compariso
ns. Able to
have a
database
of open

35. source
projects
and
projects
from other

36. sources to
promote
better
detection
of copied

37. work.

38. What

39. languag
es will it
Support

40. ?
ActionScrip
t, Ada,
ANTLR,

41. AppleScript
,
Assembly,
Asymptote,
Awk,

42. Befune,
Boo, C,
C++, C#,
Clojure,
CoffeeScri

43. pt,
ColdFusion
, Common
Lisp,
Cython, D,

44. Delphi,
Dylan,
Erlang,
Factor,
Fancy,

45. Fortran,
F#,
Gherkin
(Cucumber
), GL

46. shaders,
Groovy,
Haskell,
Io, Java,
JavaScript,

47. LLVM,
Logtalk,
Lua,
Matlab,
Modula-2,

48. Objective-
C,
Objective-
J, PHP,
Perl,

49. Prolog,
Python,
Ruby, S, S-
Pus, R,
Scala,

50. Scheme,
Smalltalk,
Verilog,
Visual
Basic, and

51. more.

52. Where

53. Is It?
At the
start of the
summer

54. the code to
generate
fingerprints
for files
was

55. inherited
from Rob
Escriva.
Code to
run an

56. all to all
compar
ison for
submitted
files. Code

57. to generate
html
files with
similarities
between

58. documents
highlighted.

59. Where's

60. it
Going?
By July
8th

61. support for
ignoring
instructor
provided
code. By

62. July 22nd
a
functional
database
implement

63. ation will
be
completed.
By the
end of the

64. month
support for
running
against
back

65. assignment
s will be
completed.
August
will be

66. spent
adding
several
open
source

67. projects to
the
database
and
functionalit

68. y to be
hosted on
a server.

69. Questions?