fsancho_Modelado-Analisis-Complejidad/Bloque III. RC/Recommender System PageRank with Properties.nlogo
extensions [ rnd ]

; Nodes for the graph
breed [ nodes node ]

; Agents to surf the graph
breed [ surfers surfer ]

nodes-own [
  node-type ; Type 0/1 of the node
  visits    ; Total number of visits of the node during the surfing
  rank      ; Rank computed from the visits
]

surfers-own [
  current-node ; Where the surfer is in every step
]

globals [
  total-rank ; Sum of all the ranks
  max-rank   ; Max of the ranks
  user       ; Selected user to provide a recommendation
  user-items ; Items evaluated by selected user
  ;deep-trust; How long will be the paths of the surfers
             ;   Longer the paths, more long distance influences
]

links-own [
  weight     ; Evaluation of the item by the users
]

;; Setup Procedures
to setup
  clear-all
  ask patches [ set pcolor white ]
  ; Create bipartite user-items graph
  create-bipartite 100 200 ; 100 nodes, 200 links

  ; Provide a partition looking to the graph (every type in a edge of the world)
  ask nodes
  [
    setxy (2 * node-type - 1) * (max-pxcor - 2) random-ycor
    set label-color black
  ]

  ; Select user looking for a recommendation
  set user one-of nodes with [node-type = 0]
  set user-items [link-neighbors] of user
  ask user [set color lput 100 extract-rgb green]
  ask user-items [set color lput 100 extract-rgb yellow]

  reset-ticks
end

; Create a Bipartite Grpah with nb-nodes nodes and nb-links links
to create-bipartite [nb-nodes nb-links]
  ; Create nodes with random type
  create-nodes nb-nodes [
    set node-type random 2
  ]
  ; Auxiliar variables to store set of nodes by types
  let P0 nodes with [node-type = 0]
  let P1 nodes with [node-type = 1]
  ask P0 [
    set color [0 0 255 100]
    set shape "person"]
  ask P1 [
    set color [255 0 0 100]
    set shape "box"]
  ; Create links between P0 and P1 with random weights
  repeat nb-links [
    ask one-of P0 [
      create-link-with one-of P1 [
        set color [100 100 100 50]
        set weight 1 + random 5
        set thickness weight / 50
      ]
    ]
  ]
end

; Go procedure (one step)
to go
  ; Create surfers that will visit nodes "randomly" starting from user
  create-surfers 100
  [
    ht
    set current-node user
  ]
  ; Give deep-trust steps randomly in the graph for every surfer
  repeat  deep-trust [
    ; For every surfer
    ask surfers [
      let c nobody
      ask current-node [
        ; current node increments its visits
        set visits visits + 1
        ; Select a link proportionally to its weight (use rnd extension)
        if any? my-links [
          let lin rnd:weighted-one-of my-links [weight]
          set c [other-end] of lin]
      ]
      ; Move to the new current-node
      set current-node c
    ]
  ]
  ; Remove all the surfers after using them
  ask surfers [die]
  ; Remove the visits from user and user-items to measure the other ones
  ;  Comment this block if you want a comparation of how good the results are
  ask  (turtle-set user user-items) [
    set visits 0
  ]
  ;; update the rank of each node
  let total-visits0 sum [visits] of nodes with[node-type = 0]
  let total-visits1 sum [visits] of nodes with[node-type = 1]
  ask nodes with [node-type = 0][
    set rank visits / total-visits0
    ;set color lput (min (list 255 (rank * 1000))) (bl color)
    set color lput 255 bl color
  ]
  ask nodes with [node-type = 1][
    set rank visits / total-visits1
    ;set color lput (min (list 255 (rank * 1000))) (bl color)
    set color lput 255 bl color
  ]
  ; Normalize to use it for a representation:
  ;   size and position reflect the rank
  set total-rank sum [rank] of nodes
  set max-rank max [rank] of nodes

  ask nodes [
    set size 0.2 + 4 * sqrt (rank / total-rank)
    ;set label word (precision rank 3) "       "
    set ycor (rank / max-rank) * (max-pycor - 1)
  ]
  ; Leave user and user-items at the top
  ask (turtle-set user user-items) [
    set size 1
    ;set color lput 255 bl color
    set ycor max-pycor
    ]

  tick
end

to reset
  ask nodes [
    set visits 0
    set rank 0
    set label (word who "      ")
  ]
  reset-ticks
end

to-report users
  report map [[who] of ?] (sort-by [[rank] of ?1 > [rank] of ?2]
    (nodes with [node-type = 0]))
end

to-report items
  report map [[who] of ?] (sort-by [[rank] of ?1 > [rank] of ?2]
    (nodes with [node-type = 1]))
end
@#$#@#$#@
GRAPHICS-WINDOW
135
10
488
384
10
-1
16.333333333333332
1
10
1
1
1
0
0
0
1
-10
10
0
20
1
1
1
ticks
30.0

BUTTON
15
10
70
43
NIL
setup
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

BUTTON
15
90
70
123
NIL
go
T
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

SLIDER
25
50
120
83
deep-trust
deep-trust
2
100
100
2
1
NIL
HORIZONTAL

BUTTON
75
10
130
43
NIL
reset
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

MONITOR
15
390
585
435
NIL
users
17
1
11

MONITOR
15
435
585
480
NIL
items
17
1
11

BUTTON
75
90
130
123
step
go
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

@#$#@#$#@
@#$#@#$#@
default
true
0
Polygon -7500403 true true 150 5 40 250 150 205 260 250

airplane
true
0
Polygon -7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15

arrow
true
0
Polygon -7500403 true true 150 0 0 150 105 150 105 293 195 293 195 150 300 150

box
false
0
Polygon -7500403 true true 150 285 285 225 285 75 150 135
Polygon -7500403 true true 150 135 15 75 150 15 285 75
Polygon -7500403 true true 15 75 15 225 150 285 150 135
Line -16777216 false 150 285 150 135
Line -16777216 false 150 135 15 75
Line -16777216 false 150 135 285 75
Line -16777216 false 15 75 150 15
Line -16777216 false 150 15 285 75
Line -16777216 false 15 75 15 225
Line -16777216 false 15 225 150 285
Line -16777216 false 150 285 285 225
Line -16777216 false 285 75 285 225

bug
true
0
Circle -7500403 true true 96 182 108
Circle -7500403 true true 110 127 80
Circle -7500403 true true 110 75 80
Line -7500403 true 150 100 80 30
Line -7500403 true 150 100 220 30

butterfly
true
0
Polygon -7500403 true true 150 165 209 199 225 225 225 255 195 270 165 255 150 240
Polygon -7500403 true true 150 165 89 198 75 225 75 255 105 270 135 255 150 240
Polygon -7500403 true true 139 148 100 105 55 90 25 90 10 105 10 135 25 180 40 195 85 194 139 163
Polygon -7500403 true true 162 150 200 105 245 90 275 90 290 105 290 135 275 180 260 195 215 195 162 165
Polygon -16777216 true false 150 255 135 225 120 150 135 120 150 105 165 120 180 150 165 225
Circle -16777216 true false 135 90 30
Line -16777216 false 150 105 195 60
Line -16777216 false 150 105 105 60

car
false
0
Polygon -7500403 true true 300 180 279 164 261 144 240 135 226 132 213 106 203 84 185 63 159 50 135 50 75 60 0 150 0 165 0 225 300 225 300 180
Circle -16777216 true false 180 180 90
Circle -16777216 true false 30 180 90
Polygon -16777216 true false 162 80 132 78 134 135 209 135 194 105 189 96 180 89
Circle -7500403 true true 47 195 58
Circle -7500403 true true 195 195 58

circle
false
0
Circle -7500403 true true 15 15 270
Circle -16777216 false false 13 13 272

circle 2
false
0
Circle -7500403 true true 0 0 300
Circle -16777216 true false 30 30 240

cow
false
0
Polygon -7500403 true true 200 193 197 249 179 249 177 196 166 187 140 189 93 191 78 179 72 211 49 209 48 181 37 149 25 120 25 89 45 72 103 84 179 75 198 76 252 64 272 81 293 103 285 121 255 121 242 118 224 167
Polygon -7500403 true true 73 210 86 251 62 249 48 208
Polygon -7500403 true true 25 114 16 195 9 204 23 213 25 200 39 123

cylinder
false
0
Circle -7500403 true true 0 0 300

dot
false
0
Circle -7500403 true true 90 90 120

face happy
false
0
Circle -7500403 true true 8 8 285
Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Polygon -16777216 true false 150 255 90 239 62 213 47 191 67 179 90 203 109 218 150 225 192 218 210 203 227 181 251 194 236 217 212 240

face neutral
false
0
Circle -7500403 true true 8 7 285
Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Rectangle -16777216 true false 60 195 240 225

face sad
false
0
Circle -7500403 true true 8 8 285
Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Polygon -16777216 true false 150 168 90 184 62 210 47 232 67 244 90 220 109 205 150 198 192 205 210 220 227 242 251 229 236 206 212 183

fish
false
0
Polygon -1 true false 44 131 21 87 15 86 0 120 15 150 0 180 13 214 20 212 45 166
Polygon -1 true false 135 195 119 235 95 218 76 210 46 204 60 165
Polygon -1 true false 75 45 83 77 71 103 86 114 166 78 135 60
Polygon -7500403 true true 30 136 151 77 226 81 280 119 292 146 292 160 287 170 270 195 195 210 151 212 30 166
Circle -16777216 true false 215 106 30

flag
false
0
Rectangle -7500403 true true 60 15 75 300
Polygon -7500403 true true 90 150 270 90 90 30
Line -7500403 true 75 135 90 135
Line -7500403 true 75 45 90 45

flower
false
0
Polygon -10899396 true false 135 120 165 165 180 210 180 240 150 300 165 300 195 240 195 195 165 135
Circle -7500403 true true 85 132 38
Circle -7500403 true true 130 147 38
Circle -7500403 true true 192 85 38
Circle -7500403 true true 85 40 38
Circle -7500403 true true 177 40 38
Circle -7500403 true true 177 132 38
Circle -7500403 true true 70 85 38
Circle -7500403 true true 130 25 38
Circle -7500403 true true 96 51 108
Circle -16777216 true false 113 68 74
Polygon -10899396 true false 189 233 219 188 249 173 279 188 234 218
Polygon -10899396 true false 180 255 150 210 105 210 75 240 135 240

house
false
0
Rectangle -7500403 true true 45 120 255 285
Rectangle -16777216 true false 120 210 180 285
Polygon -7500403 true true 15 120 150 15 285 120
Line -16777216 false 30 120 270 120

leaf
false
0
Polygon -7500403 true true 150 210 135 195 120 210 60 210 30 195 60 180 60 165 15 135 30 120 15 105 40 104 45 90 60 90 90 105 105 120 120 120 105 60 120 60 135 30 150 15 165 30 180 60 195 60 180 120 195 120 210 105 240 90 255 90 263 104 285 105 270 120 285 135 240 165 240 180 270 195 240 210 180 210 165 195
Polygon -7500403 true true 135 195 135 240 120 255 105 255 105 285 135 285 165 240 165 195

line
true
0
Line -7500403 true 150 0 150 300

line half
true
0
Line -7500403 true 150 0 150 150

pentagon
false
0
Polygon -7500403 true true 150 15 15 120 60 285 240 285 285 120

person
false
0
Circle -7500403 true true 110 5 80
Polygon -7500403 true true 105 90 120 195 90 285 105 300 135 300 150 225 165 300 195 300 210 285 180 195 195 90
Rectangle -7500403 true true 127 79 172 94
Polygon -7500403 true true 195 90 240 150 225 180 165 105
Polygon -7500403 true true 105 90 60 150 75 180 135 105
Polygon -16777216 false false 120 75 105 90 60 150 75 180 112 135 120 195 88 284 104 299 135 299 150 232 166 299 194 299 210 284 180 192 188 134 226 178 241 149 196 92 173 89 171 77
Circle -16777216 false false 108 3 85

plant
false
0
Rectangle -7500403 true true 135 90 165 300
Polygon -7500403 true true 135 255 90 210 45 195 75 255 135 285
Polygon -7500403 true true 165 255 210 210 255 195 225 255 165 285
Polygon -7500403 true true 135 180 90 135 45 120 75 180 135 210
Polygon -7500403 true true 165 180 165 210 225 180 255 120 210 135
Polygon -7500403 true true 135 105 90 60 45 45 75 105 135 135
Polygon -7500403 true true 165 105 165 135 225 105 255 45 210 60
Polygon -7500403 true true 135 90 120 45 150 15 180 45 165 90

square
false
0
Rectangle -7500403 true true 30 30 270 270

square 2
false
0
Rectangle -7500403 true true 30 30 270 270
Rectangle -16777216 true false 60 60 240 240

star
false
0
Polygon -7500403 true true 151 1 185 108 298 108 207 175 242 282 151 216 59 282 94 175 3 108 116 108

target
false
0
Circle -7500403 true true 0 0 300
Circle -16777216 true false 30 30 240
Circle -7500403 true true 60 60 180
Circle -16777216 true false 90 90 120
Circle -7500403 true true 120 120 60

tree
false
0
Circle -7500403 true true 118 3 94
Rectangle -6459832 true false 120 195 180 300
Circle -7500403 true true 65 21 108
Circle -7500403 true true 116 41 127
Circle -7500403 true true 45 90 120
Circle -7500403 true true 104 74 152

triangle
false
0
Polygon -7500403 true true 150 30 15 255 285 255

triangle 2
false
0
Polygon -7500403 true true 150 30 15 255 285 255
Polygon -16777216 true false 151 99 225 223 75 224

truck
false
0
Rectangle -7500403 true true 4 45 195 187
Polygon -7500403 true true 296 193 296 150 259 134 244 104 208 104 207 194
Rectangle -1 true false 195 60 195 105
Polygon -16777216 true false 238 112 252 141 219 141 218 112
Circle -16777216 true false 234 174 42
Rectangle -7500403 true true 181 185 214 194
Circle -16777216 true false 144 174 42
Circle -16777216 true false 24 174 42
Circle -7500403 false true 24 174 42
Circle -7500403 false true 144 174 42
Circle -7500403 false true 234 174 42

turtle
true
0
Polygon -10899396 true false 215 204 240 233 246 254 228 266 215 252 193 210
Polygon -10899396 true false 195 90 225 75 245 75 260 89 269 108 261 124 240 105 225 105 210 105
Polygon -10899396 true false 105 90 75 75 55 75 40 89 31 108 39 124 60 105 75 105 90 105
Polygon -10899396 true false 132 85 134 64 107 51 108 17 150 2 192 18 192 52 169 65 172 87
Polygon -10899396 true false 85 204 60 233 54 254 72 266 85 252 107 210
Polygon -7500403 true true 119 75 179 75 209 101 224 135 220 225 175 261 128 261 81 224 74 135 88 99

wheel
false
0
Circle -7500403 true true 3 3 294
Circle -16777216 true false 30 30 240
Line -7500403 true 150 285 150 15
Line -7500403 true 15 150 285 150
Circle -7500403 true true 120 120 60
Line -7500403 true 216 40 79 269
Line -7500403 true 40 84 269 221
Line -7500403 true 40 216 269 79
Line -7500403 true 84 40 221 269

x
false
0
Polygon -7500403 true true 270 75 225 30 30 225 75 270
Polygon -7500403 true true 30 75 75 30 270 225 225 270

@#$#@#$#@
NetLogo 5.3
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
default
0.0
-0.2 0 0.0 1.0
0.0 1 1.0 0.0
0.2 0 0.0 1.0
link direction
true
0
Line -7500403 true 150 150 90 180
Line -7500403 true 150 150 210 180

curved
1.0
-0.2 0 0.0 1.0
0.0 1 1.0 0.0
0.2 0 0.0 1.0
link direction
true
0
Line -7500403 true 150 150 105 210
Line -7500403 true 150 150 195 210

@#$#@#$#@
1
@#$#@#$#@
