Topic (columns) vs. Agenda (rows) scatterplot of discussion Transcript of current and previous session Transcript-to-agenda relatedness for previous meeting Real-time transcript-to-agenda relatedness for current meeting transcript relatedness for current relatedness for Previous meeting agenda Current meeting agenda Word cloud for previous meeting Topic (columns) vs. Agenda (rows) scatterplot of discussion 1 2 3 Local/global topic keyword control slider Relevant keywords for topics Real-time speech-totext transcription text transcription Transcript of current and previous session Real Real Local/global topic Relevant keywords for topics Word cloud for current meeting Figure 1: The final iteration of TalkTraces shows (1) agenda items from the previous and current meeting, (2) topics computed from the previous meeting transcript, and (3) transcript lines rendered as pie charts reflecting topic distribution, aligned with the most related agenda item. Streaming audio transcribed from the current meeting updates the visualizations in real time.

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