add graphs

rapport.md

@@ -25,7 +25,6 @@ b: 	0.509
 k: 	31.7
 
 estimation of vocabulary size for 1M tokens : 36034
-
 ```
 
 #### Collection CS276
@@ -35,20 +34,25 @@ Voici l'analyse obtenue pour la collection CS276
 ```
 ****************** Count tokens ******************
 
-Total count of tokens : 	17,879,253
-Vocabulary size: 		    337,191
+Total count of tokens : 	25,498,340
+Vocabulary size: 		    347,071
 
 
 ****** Count tokens for half the collection ******
 
-Total count of tokens : 	9,958,569
-Vocabulary size: 		    191,499
+Total count of tokens : 	14,332,579
+Vocabulary size: 		    196,989
 
 
 ******** Heap's law parameters estimation ********
 
-b: 	0.967
-k: 	0.0328
+b: 	0.983
+k: 	0.0181
 
-estimation of vocabulary size for 1M tokens : 20755
+estimation of vocabulary size for 1M tokens : 14374
 ```
+
+Graphes pour la loi de Zipf :
+
+![zipf_law](/graphs/cs276_zipf_law.png)
+![zipf_law_logs](/graphs/cs276_zipf_law_logs.png)