-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathafflogPlanner.lp
277 lines (206 loc) · 10.5 KB
/
afflogPlanner.lp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
%afflog planner
%need a domain file and an input file to run
cognitiveState(correct;wrong;unknown).
%domain inference rules.
chapterBefore(CH1,CH2):-chapterBegins(CH2,SECT);chapterEnds(CH1,SECT).
transchapterBefore(CH1,CH2):-chapterBegins(CH2,SECT);chapterEnds(CH1,SECT).
transchapterBefore(CH1,CH3):-transchapterBefore(CH1,CH2);transchapterBefore(CH2,CH3).
transchapterBefore(CH1,CH4):-transchapterBefore(CH1,CH2);transchapterBefore(CH2,CH3);transchapterBefore(CH3,CH4).
%Ena tutorial teleiwnei sto telos enos kefalaiou .
tutorialEndsAtEndOfChapter(TUT,CH):-hasTutorialEnd(TUT,SECT);chapterEnds(CH,SECT).
%Ena tutorial emperiexei kapoio kefalaio otan:
containsChapter(TUT,CH):-hasTutorialStart(TUT,SECT1);
hasChapterSection(CH1,SECT1);
hasTutorialEnd(TUT,SECT2);
hasChapterSection(CH2,SECT2);
transchapterBefore(CH1,CH);
transchapterBefore(CH,CH2);
not chapterEnds(CH,SECT2);
chapter(CH;CH1;CH2).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%DEC fluents
fluent(taught(TUT,C)) :- tutorial(TUT); cognitiveState(C).
fluent(didTest(TST)) :- test(TST).
event(doTutorial(TUT)) :- tutorial(TUT).
event(doTest(TST)) :- test(TST).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%alternative startingPosition: No tutorials taught (absenceofTutorials).
%holdsAt(taught(absenceofTutorials,unknown),0).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%Axiomatization.
%plan
{mayhappens(E,T)}:- event(E);time(T).
% Allows only one action to occur at each timepoint
:- mayhappens(E1,T); mayhappens(E2,T); E1 !=E2; event(E1); event(E2);time(T).
%we must have 1 happens each timestep.
:-not happens(_,T);T!=maxstep;time(T).
%%%
%Actions
initiates(doTutorial(TUT),taught(TUT,unknown),T) :- tutorial(TUT);time(T).
%The absenceofTutorials is terminated when a tutorial is learned.
terminates(doTutorial(TUT),taught(absenceofTutorials,unknown),T) :- tutorial(TUT);time(T).
%A wrongly learned tutorial is terminated when this tutorial is relearned.
terminates(doTutorial(TUT),taught(TUT,wrong),T) :- tutorial(TUT);time(T).
%If a test is correct, which in this planner we assume so, then all the taught tutorials that
%Start at this test's chapter AND end within this chapter are correct.
terminates(doTest(TST),taught(TUT,unknown),T) :-holdsAt(taught(TUT,unknown),T);
hasChapterTest(CH,TST);
hasTutorialEnd(TUT,SECTEND);
hasTutorialStart(TUT,SECTSTART);
hasChapterSection(CH,SECTSTART);
1{tutorialEndsAtEndOfChapter(TUT,CH);
hasChapterSection(CH,SECTEND)};
time(T).
%If a test is correct, which in this planner we assume so, then all the taught tutorials that
%Start at this test's chapter AND end within this chapter are correct.
initiates(doTest(TST),taught(TUT,correct),T):- holdsAt(taught(TUT,unknown),T);
hasChapterTest(CH,TST);
hasTutorialEnd(TUT,SECTEND);
hasTutorialStart(TUT,SECTSTART);
hasChapterSection(CH,SECTSTART);
1{tutorialEndsAtEndOfChapter(TUT,CH);
hasChapterSection(CH,SECTEND)};
time(T).
initiates(doTest(TST1),taught(TUT,correct),T ):- holdsAt(taught(TUT,unknown),T);
hasTutorialStart(TUT,SECTSTART);
hasTutorialEnd(TUT,SECTEND);
hasChapterSection(CHSTART,SECTSTART);
holdsAt(didTest(TST0),T);
hasChapterTest(CHSTART,TST0);
hasChapterTest(CHEND,TST1);
1{a(TUT,CHSTART,CHEND,SECTEND);
b(CHSTART,CHEND,TUT);
c(TUT,T);
d(TUT,T,CHEND)};
time(T).
terminates(doTest(TST1),taught(TUT,unknown),T ):- holdsAt(taught(TUT,unknown),T);
hasTutorialStart(TUT,SECTSTART);
hasTutorialEnd(TUT,SECTEND);
hasChapterSection(CHSTART,SECTSTART);
holdsAt(didTest(TST0),T);
hasChapterTest(CHSTART,TST0);
hasChapterTest(CHEND,TST1);
1{a(TUT,CHSTART,CHEND,SECTEND);
b(CHSTART,CHEND,TUT);
c(TUT,T);
d(TUT,T,CHEND)};
time(T).
%category a:
%|-CHSTART-|-CHEND-|
% |---TUT--->|
a(TUT,CHSTART,CHEND,SECTEND):- hasChapterSection(CHEND,SECTEND);chapterBefore(CHSTART,CHEND);
not containsChapter(TUT,CH);chapter(CH);tutorial(TUT).
%category b:
%|-CHSTART-|-CHEND-|-CHOTHER-|
% |---TUT------>|
b(CHSTART,CHEND,TUT):- tutorialEndsAtEndOfChapter(TUT,CHEND);chapterBefore(CHSTART,CHEND);
not containsChapter(TUT,CH);chapter(CH).
%category c:
%|-CHSTART-|-CHMID-|-CHEND-|
% |---TUT--------->|
c(TUT,T):- containsChapter(TUT,CHMID);hasChapterTest(CHMID,TST);holdsAt(didTest(TST),T);time(T).
%category d:
%|-CHSTART-|-CHMID-|-CHEND-|-CHOther?
% |---TUT-------------->|
d(TUT,T,CHEND):- tutorialEndsAtEndOfChapter(TUT,CHEND);
containsChapter(TUT,CHMID);
hasChapterTest(CHMID,TST);
holdsAt(didTest(TST),T);
time(T).
initiates(doTest(TST),didTest(TST),T) :- test(TST);time(T).
%%%
%prohpo8eseis gia happens
%non-start tutorials.
b(TUT):-not hasTutorialStart(TUT,start);tutorial(TUT).
%An eimaste sthn arxikh katastash mporoun na ginoun mono arxika tutorials.
happens(doTutorial(TUT),T):-holdsAt(taught(absenceofTutorials,unknown),T);
mayhappens(doTutorial(TUT),T);
not b(TUT);
time(T);
tutorial(TUT).
%An den eimaste sthn arxikh katastash...
%edw 8a grapsw gia to ti ginetai an ena tutorial einai wrong.
happens(doTutorial(TUT1),T):- mayhappens(doTutorial(TUT1),T);
1{holdsAt(taught(TUT,unknown),T);
holdsAt(taught(TUT,correct),T)};
TUT!=absenceofTutorials;
hasTutorialStart(TUT1,SECT);
hasTutorialEnd(TUT,SECT);
time(T).
%tests
%mporeis na kaneis test an yparxei unknown tutorial pou ksekinaei sto chapter tou sugekrimenou test.
happens(doTest(TST),T):- mayhappens(doTest(TST),T);
holdsAt(taught(TUT,unknown),T);
time(T);
hasChapterTest(CH,TST);
hasTutorialStart(TUT,SECT);
hasChapterSection(CH,SECT).
%mporeis na kaneis test an yparxei unknown tutorial pou teleiwnei prin to telos tou kefalaiou
%tou sugekrimenou test.
happens(doTest(TST),T):- mayhappens(doTest(TST),T);
holdsAt(taught(TUT,unknown),T);
time(T);
hasChapterTest(CH,TST);
hasTutorialEnd(TUT,SECT);
hasChapterSection(CH,SECT);
not chapterBegins(CH,SECT).
%mporeis na kaneis test an yparxei unknown tutorial pou teleiwnei sto telos tou kefalaiou
%tou sugekrimenou test.
happens(doTest(TST),T):- mayhappens(doTest(TST),T);
holdsAt(taught(TUT,unknown),T);
time(T);
hasChapterTest(CH,TST);
tutorialEndsAtEndOfChapter(TUT,CH).
%mporeis na kaneis test an yparxei unknown tutorial pou emperiexei to kefalaio tou sugekrimenou test.
happens(doTest(TST),T):- mayhappens(doTest(TST),T);
holdsAt(taught(TUT,unknown),T);
time(T);
hasChapterTest(CH,TST);
containsChapter(TUT,CH).
%constraints
%den ginetai na exoume 2 unknown tutorials pou na ksekinane apo to idio shmeio.
:-happens(doTutorial(TUT1),T);holdsAt(taught(TUT2,unknown),T);
hasTutorialStart(TUT1,SECT);hasTutorialStart(TUT2,SECT);TUT1!=TUT2.
%den ginetai na exoume 2 correct tutorials pou na ksekinane apo to idio shmeio.
:-happens(doTutorial(TUT1),T);holdsAt(taught(TUT2,correct),T);
hasTutorialStart(TUT1,SECT);hasTutorialStart(TUT2,SECT);TUT1!=TUT2.
%den mporeis na kaneis tutorial pou exeis ma8ei, ektos an to exeis ma8ei la8os.
:-happens(doTutorial(TUT),T);holdsAt(taught(TUT,C),T);C!=wrong.
%den mporeis na exeis to idio tutorial me diaforetiko cognitiveState.
:-holdsAt(taught(TUT,C),T);holdsAt(taught(TUT,C1),T);C1!=C.
%den mporeis na kaneis test, an exeis kanei hdh kapoio test ths idias ylhs.
:-happens(doTest(TST),T);holdsAt(didTest(TST1),T);hasChapterTest(CH,TST);hasChapterTest(CH,TST1).
%den mporeis na kaneis allo tutorial sugekrimenou kefalaiou an exeis kanei kapoio test apo ayto to kefalaio.
:-happens(doTutorial(TUT),T);holdsAt(didTest(TST),T);
hasChapterTest(CH,TST);
hasTutorialStart(TUT,SECT);
hasChapterSection(CH,SECT).
%den mporeis na kaneis tutorial epomenou kefalaiou an den einai correct ta prohgoumena kefalaia.
:-happens(doTutorial(TUT),T);hasTutorialStart(TUT,SECT);holdsAt(taught(PASTTUT,unknown),T);hasTutorialStart(PASTTUT,PASTSECT);
hasChapterSection(CH2,SECT);
hasChapterSection(CH1,PASTSECT);
transchapterBefore(CH1,CH2).
%den mporeis na kaneis test prohgoumenou kefalaiou an exeis kanei tutorials poy arxizoun se allo kefalaio.
:- happens(doTest(TST),T);
holdsAt(taught(TUT,unknown),T);
hasTutorialStart(TUT,SECT);
hasChapterSection(CH,SECT);
hasChapterTest(CH0,TST);
chapterBefore(CH0,CH);
time(T).
%den mporeis na kaneis test prohgoumenou kefalaiou an exeis kanei test epomenou kefalaiou.
:- happens(doTest(TST),T);
holdsAt(didTest(TST1),T);
hasChapterTest(CH,TST);
hasChapterTest(CH1,TST1);
transchapterBefore(CH,CH1);
time(T).
%An exoume petuxei to goal, mhn kaneis alla mayhappens.
:-mayhappens(E,T);goal(T);time(T).
not not goal(maxstep).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%show
#show happens/2.
%#show holdsAt/2.
%#show mayhappens/2.
%#show containsChapter/2.