X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=slides%2Fword-segmentation.html;h=9c3b3092babc6ba5770692c391c193d2d9e39446;hb=7203ac94911556e2b4bf4caab6f5285445faed3b;hp=16fcb0ad8c36c77041e790799046dd580e5128fa;hpb=5c3365f66a322e0295c890429b91578bdf11021b;p=cipher-training.git

diff --git a/slides/word-segmentation.html b/slides/word-segmentation.html
index 16fcb0a..9c3b309 100644
--- a/slides/word-segmentation.html
+++ b/slides/word-segmentation.html
@@ -36,6 +36,11 @@
         color: #ff6666;
         text-shadow: 0 0 20px #333;
         padding: 2px 5px;
+      }
+      .indexlink {
+        position: absolute;
+        bottom: 1em;
+        left: 1em;
       }
        .float-right {
         float: right;
@@ -54,6 +59,12 @@
 
 ---
 
+layout: true
+
+.indexlink[[Index](index.html)]
+
+---
+
 # The problem
 
 Ciphertext is re-split into groups to hide word bounaries.
@@ -118,7 +129,7 @@ Constructor (`__init__`) takes a data file, does all the adding up and taking lo
 ```python
 class Pdist(dict):
     def __init__(self, data=[]):
-        for key, count in data2:
+        for key, count in data:
             ...
         self.total = ...
     def __missing__(self, key):
@@ -138,9 +149,9 @@ def Pwords(words):
 ```python
 >>> 'hello' in Pw.keys()       >>> Pwords(['hello'])
 True                           -4.25147684171819
->>> 'inigo' in Pw.keys()       >>> Pwords(['hello', 'my'])
+>>> 'inigo' in Pw              >>> Pwords(['hello', 'my'])
 True                           -6.995724679281423
->>> 'blj' in Pw.keys()         >>> Pwords(['hello', 'my', 'name'])
+>>> 'blj' in Pw                >>> Pwords(['hello', 'my', 'name'])
 False                          -10.098177451501074
 >>> Pw['hello']                >>> Pwords(['hello', 'my', 'name', 'is'])
 -4.25147684171819              -12.195018236240843
@@ -166,9 +177,9 @@ To segment a string:
     return the split with highest score
 ```
 
-Indexing pulls out letters. `'sometext'[0]` = 's' ; `'keyword'[3]` = 'e' ; `'keyword'[-1]` = 't'
+Indexing pulls out letters. `'sometext'[0]` = 's' ; `'sometext'[3]` = 'e' ; `'sometext'[-1]` = 't'
 
-Slices pulls out substrings. `'keyword'[1:4]` = 'ome' ; `'keyword'[:3]` = 'som' ; `'keyword'[5:]` = 'ext'
+Slices pulls out substrings. `'sometext'[1:4]` = 'ome' ; `'sometext'[:3]` = 'som' ; `'sometext'[5:]` = 'ext'
 
 `range()` will sweep across the string