17. Proximity of text is important [1] A: Due to severity of this problem [5] A: This severe problem has made us look into other sources of energy [4] B: Oh. yeah, right. [3] A: Global Warming [2] B: Which problem ? window_above=3 window_below=2 High similarity merge_point (b) Merging multiple sentences (or clusters) above and below the merge point
18. ClusterRank Meeting Transcript Summary Clusters Cluster Graph Cluster Scores Sentence Scores The Big Picture Clustering Graph Construction Page Rank Sentence Scoring Greedy Selection