[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.84,0:00:03.20,Default,,0000,0000,0000,,the microbit machine learning tool lets
Dialogue: 0,0:00:03.20,0:00:05.96,Default,,0000,0000,0000,,you train test and improve a machine
Dialogue: 0,0:00:05.96,0:00:07.88,Default,,0000,0000,0000,,learning model that can recognize
Dialogue: 0,0:00:07.88,0:00:09.96,Default,,0000,0000,0000,,different actions or
Dialogue: 0,0:00:09.96,0:00:13.04,Default,,0000,0000,0000,,movements here's a quick tour of how it
Dialogue: 0,0:00:13.04,0:00:16.88,Default,,0000,0000,0000,,works you'll need two microbits you'll
Dialogue: 0,0:00:16.88,0:00:19.24,Default,,0000,0000,0000,,hold or wear the first
Dialogue: 0,0:00:19.24,0:00:21.44,Default,,0000,0000,0000,,microbit follow the instructions on
Dialogue: 0,0:00:21.44,0:00:25.40,Default,,0000,0000,0000,,screen for setting up microbit
Dialogue: 0,0:00:26.08,0:00:29.28,Default,,0000,0000,0000,,one then unplug it and attach a battery
Dialogue: 0,0:00:29.28,0:00:31.96,Default,,0000,0000,0000,,pack if you have a wrist strap you can
Dialogue: 0,0:00:31.96,0:00:35.48,Default,,0000,0000,0000,,attach microbit one to your
Dialogue: 0,0:00:36.48,0:00:39.36,Default,,0000,0000,0000,,arm the second microbit stays connected
Dialogue: 0,0:00:39.36,0:00:42.36,Default,,0000,0000,0000,,to your computer with a USB cable follow
Dialogue: 0,0:00:42.36,0:00:44.20,Default,,0000,0000,0000,,the instructions on screen for setting
Dialogue: 0,0:00:44.20,0:00:47.00,Default,,0000,0000,0000,,up microbit
Dialogue: 0,0:00:47.56,0:00:50.24,Default,,0000,0000,0000,,2 at the bottom of the screen you'll see
Dialogue: 0,0:00:50.24,0:00:52.84,Default,,0000,0000,0000,,live movement data from microbit 1's
Dialogue: 0,0:00:52.84,0:00:54.28,Default,,0000,0000,0000,,accelerometer
Dialogue: 0,0:00:54.28,0:00:57.12,Default,,0000,0000,0000,,sensor each colored line represents a
Dialogue: 0,0:00:57.12,0:00:59.44,Default,,0000,0000,0000,,different direction or Dimension you're
Dialogue: 0,0:00:59.44,0:01:01.40,Default,,0000,0000,0000,,moving the microbit
Dialogue: 0,0:01:01.40,0:01:04.56,Default,,0000,0000,0000,,in Step One add some
Dialogue: 0,0:01:04.56,0:01:07.32,Default,,0000,0000,0000,,data decide which actions you want the
Dialogue: 0,0:01:07.32,0:01:09.00,Default,,0000,0000,0000,,microbit machine learning tool to
Dialogue: 0,0:01:09.00,0:01:12.12,Default,,0000,0000,0000,,recognize clapping and waving are good
Dialogue: 0,0:01:12.12,0:01:13.48,Default,,0000,0000,0000,,ones to start
Dialogue: 0,0:01:13.48,0:01:17.56,Default,,0000,0000,0000,,with name your first action then start
Dialogue: 0,0:01:17.56,0:01:20.16,Default,,0000,0000,0000,,moving click the red button to collect
Dialogue: 0,0:01:20.16,0:01:23.16,Default,,0000,0000,0000,,your first sample of
Dialogue: 0,0:01:25.08,0:01:28.52,Default,,0000,0000,0000,,data collect at least three samples of
Dialogue: 0,0:01:28.52,0:01:31.84,Default,,0000,0000,0000,,your first action
Dialogue: 0,0:01:34.40,0:01:38.68,Default,,0000,0000,0000,,and do the same for at least one other
Dialogue: 0,0:01:42.60,0:01:46.32,Default,,0000,0000,0000,,action step two train the model this
Dialogue: 0,0:01:46.32,0:01:48.16,Default,,0000,0000,0000,,means that the machine learning tool
Dialogue: 0,0:01:48.16,0:01:51.04,Default,,0000,0000,0000,,makes a set of rules to estimate which
Dialogue: 0,0:01:51.04,0:01:55.36,Default,,0000,0000,0000,,action you're doing when moving microbit
Dialogue: 0,0:01:55.64,0:02:00.40,Default,,0000,0000,0000,,one step three test the model try making
Dialogue: 0,0:02:00.40,0:02:03.80,Default,,0000,0000,0000,,each of your actions the screen shows
Dialogue: 0,0:02:03.80,0:02:06.04,Default,,0000,0000,0000,,which action the model estimates that
Dialogue: 0,0:02:06.04,0:02:09.20,Default,,0000,0000,0000,,you're making the percentage number is
Dialogue: 0,0:02:09.20,0:02:13.32,Default,,0000,0000,0000,,how confident or sure the model
Dialogue: 0,0:02:13.32,0:02:16.28,Default,,0000,0000,0000,,is now try it yourself and see what
Dialogue: 0,0:02:16.28,0:02:17.96,Default,,0000,0000,0000,,different movements you can train the
Dialogue: 0,0:02:17.96,0:02:20.80,Default,,0000,0000,0000,,microbit machine learning tool to
Dialogue: 0,0:02:20.80,0:02:23.80,Default,,0000,0000,0000,,recognize