update example notebook

elpaco-escience · Nov 28, 2023 · 9229e8a · 9229e8a
1 parent d62a868
commit 9229e8a
Showing 1 changed file with 98 additions and 12 deletions.
diff --git a/docs/notebooks/example.ipynb b/docs/notebooks/example.ipynb
@@ -63,7 +63,7 @@
     {
      "data": {
       "text/plain": [
-       "<sktalk.corpus.conversation.Conversation at 0x10ea2bd60>"
+       "<sktalk.corpus.conversation.Conversation at 0x116bc4af0>"
       ]
      },
      "execution_count": 2,
@@ -92,16 +92,16 @@
     {
      "data": {
       "text/plain": [
-       "[Utterance(utterance='0', participant='S', time=(0, 1500), begin='00:00:00.000', end='00:00:01.500', metadata=None),\n",
-       " Utterance(utterance=\"mm I'm glad I saw you⇗\", participant='S', time=(1500, 2775), begin='00:00:01.500', end='00:00:02.775', metadata=None),\n",
-       " Utterance(utterance=\"I thought I'd lost you (0.3)\", participant='S', time=(2775, 3773), begin='00:00:02.775', end='00:00:03.773', metadata=None),\n",
-       " Utterance(utterance=\"⌈no I've been here for a whi:le⌉,\", participant='H', time=(4052, 5515), begin='00:00:04.052', end='00:00:05.515', metadata=None),\n",
-       " Utterance(utterance='⌊xxx⌋ (0.3)', participant='S', time=(4052, 5817), begin='00:00:04.052', end='00:00:05.817', metadata=None),\n",
-       " Utterance(utterance=\"⌊hm:: (.) if ʔI couldn't boʔrrow, (1.3) the second (0.2) book of readings fo:r\", participant='S', time=(6140, 9487), begin='00:00:06.140', end='00:00:09.487', metadata=None),\n",
-       " Utterance(utterance='commu:nicating acro-', participant='H', time=(12888, 14050), begin='00:00:12.888', end='00:00:14.050', metadata=None),\n",
-       " Utterance(utterance='no: for family gender and sexuality', participant='H', time=(14050, 17014), begin='00:00:14.050', end='00:00:17.014', metadata=None),\n",
-       " Utterance(utterance=\"+≋ ah: that's the second on is itʔ\", participant='S', time=(17014, 18611), begin='00:00:17.014', end='00:00:18.611', metadata=None),\n",
-       " Utterance(utterance=\"+≋ I think it's s⌈ame family gender⌉ has a second book\", participant='H', time=(18611, 21090), begin='00:00:18.611', end='00:00:21.090', metadata=None)]"
+       "[Utterance(utterance='0', participant='S', time=[0, 1500], begin='00:00:00.000', end='00:00:01.500', metadata=None, utterance_clean='S x150_1500x15', utterance_list=['S', 'x150_1500x15'], n_words=2, n_characters=13, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"mm I'm glad I saw you⇗\", participant='S', time=[1500, 2775], begin='00:00:01.500', end='00:00:02.775', metadata=None, utterance_clean='S mm Im glad I saw you x151500_2775x15', utterance_list=['S', 'mm', 'Im', 'glad', 'I', 'saw', 'you', 'x151500_2775x15'], n_words=8, n_characters=31, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"I thought I'd lost you (0.3)\", participant='S', time=[2775, 3773], begin='00:00:02.775', end='00:00:03.773', metadata=None, utterance_clean='S I thought Id lost you x152775_3773x15 x153773_4052x15', utterance_list=['S', 'I', 'thought', 'Id', 'lost', 'you', 'x152775_3773x15', 'x153773_4052x15'], n_words=8, n_characters=48, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"⌈no I've been here for a whi:le⌉,\", participant='H', time=[4052, 5515], begin='00:00:04.052', end='00:00:05.515', metadata=None, utterance_clean='H no Ive been here for a while x154052_5515x15', utterance_list=['H', 'no', 'Ive', 'been', 'here', 'for', 'a', 'while', 'x154052_5515x15'], n_words=9, n_characters=38, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance='⌊xxx⌋ (0.3)', participant='S', time=[4052, 5817], begin='00:00:04.052', end='00:00:05.817', metadata=None, utterance_clean='S xxx x154052_5817x15 x155817_6140x15', utterance_list=['S', 'xxx', 'x154052_5817x15', 'x155817_6140x15'], n_words=4, n_characters=34, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"⌊hm:: (.) if ʔI couldn't boʔrrow, (1.3) the second (0.2) book of readings fo:r\", participant='S', time=[6140, 9487], begin='00:00:06.140', end='00:00:09.487', metadata=None, utterance_clean='S hm  if ʔI couldnt boʔrrow x156140_9487x15 the second book of readings for x159487_12888x15', utterance_list=['S', 'hm', 'if', 'ʔI', 'couldnt', 'boʔrrow', 'x156140_9487x15', 'the', 'second', 'book', 'of', 'readings', 'for', 'x159487_12888x15'], n_words=14, n_characters=78, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance='commu:nicating acro-', participant='H', time=[12888, 14050], begin='00:00:12.888', end='00:00:14.050', metadata=None, utterance_clean='H communicating acro x1512888_14050x15', utterance_list=['H', 'communicating', 'acro', 'x1512888_14050x15'], n_words=4, n_characters=35, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance='no: for family gender and sexuality', participant='H', time=[14050, 17014], begin='00:00:14.050', end='00:00:17.014', metadata=None, utterance_clean='H no for family gender and sexuality x1514050_17014x15', utterance_list=['H', 'no', 'for', 'family', 'gender', 'and', 'sexuality', 'x1514050_17014x15'], n_words=8, n_characters=47, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"+≋ ah: that's the second on is itʔ\", participant='S', time=[17014, 18611], begin='00:00:17.014', end='00:00:18.611', metadata=None, utterance_clean='S  ah thats the second on is itʔ x1517014_18611x15', utterance_list=['S', 'ah', 'thats', 'the', 'second', 'on', 'is', 'itʔ', 'x1517014_18611x15'], n_words=9, n_characters=41, time_to_next=None, dyadic=None, FTO=None),\n",
+       " Utterance(utterance=\"+≋ I think it's s⌈ame family gender⌉ has a second book\", participant='H', time=[18611, 21090], begin='00:00:18.611', end='00:00:21.090', metadata=None, utterance_clean='H  I think its same family gender has a second book x1518611_21090x15', utterance_list=['H', 'I', 'think', 'its', 'same', 'family', 'gender', 'has', 'a', 'second', 'book', 'x1518611_21090x15'], n_words=12, n_characters=57, time_to_next=None, dyadic=None, FTO=None)]"
       ]
      },
      "execution_count": 3,
@@ -225,7 +225,7 @@
     {
      "data": {
       "text/plain": [
-       "[<sktalk.corpus.conversation.Conversation at 0x10ea2bd60>]"
+       "[<sktalk.corpus.conversation.Conversation at 0x116bc4af0>]"
       ]
      },
      "execution_count": 7,
@@ -256,6 +256,92 @@
    "source": [
     "GCSAusE.write_json(path = \"CGSAusE.json\")\n"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Analyzing turn-taking dynamics\n",
+    "\n",
+    "When creating a `Conversation` object, a number of calculations and transformations are performed on the `Utterance` objects within.\n",
+    "For example, the number of words in each utterance is calculated, and stored under `Utterance.n_words`.\n",
+    "You can see this for a specific utterance as follows:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "2"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "cha01.utterances[0].n_words"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "More sophisticated calculations can be performed, but do not happen automatically.\n",
+    "An example of this is the calculation of the Floor Transfer Offset (FTO) per utterance.\n",
+    "FTO is defined as the difference between the time that a turn starts, and the end of the most relevant prior turn by the other participant.\n",
+    "If there is overlap between these turns, the FTO is negative.\n",
+    "If there is a pause between these utterances, the FTO is positive.\n",
+    "\n",
+    "We can calculate the FTOs of the utterances in a conversation:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[0, 1500] S - FTO: None\n",
+      "[1500, 2775] S - FTO: None\n",
+      "[2775, 3773] S - FTO: None\n",
+      "[4052, 5515] H - FTO: 279\n",
+      "[4052, 5817] S - FTO: None\n",
+      "[6140, 9487] S - FTO: 625\n",
+      "[12888, 14050] H - FTO: 3401\n",
+      "[14050, 17014] H - FTO: 4563\n",
+      "[17014, 18611] S - FTO: 0\n",
+      "[18611, 21090] H - FTO: 0\n"
+     ]
+    }
+   ],
+   "source": [
+    "cha01.calculate_FTO()\n",
+    "\n",
+    "for utterance in cha01.utterances[:10]:\n",
+    "    print(f'{utterance.time} {utterance.participant} - FTO: {utterance.FTO}')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "To determine which prior turn is the relevant turn for FTO calculation, the following criteria are used to find a relevant utterance prior to an utterance U:\n",
+    "\n",
+    "- the relevant utterance must be by another participant\n",
+    "- the relevant utterance must be the most recent utterance by that participant\n",
+    "- the relevant utterance must have started more than a specified number of ms before the start of U. This time defaults to 200 ms, but can be changed with the `planning_buffer` argument.\n",
+    "- the relevant utterance must be partly or entirely within the context window. The context window is defined as 10s (or 10000ms) prior to the utterance U. The size of this window can be changed with the `window` argument.\n",
+    "- within the context window, there must be a maximum of 2 speakers, which can be changed to 3 with the `n_participants` argument."
+   ]
   }
  ],
  "metadata": {