However, it might exceed the maximum size allowed, and still contain some redundancy or off-topic sections unrelated to the general theme of the meeting (e.g., chit-chat).
we design the following submodular and monotone non-decreasing objective function: where λ ≥ 0 is the trade-off parameter, n s i is the number of occurrences of word s i in S, and w s i is the CoreRank score of s i .