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TDT2000 Link Detection Evaluation Results Jonathan Fiscus and George Doddington

TDT2000 Link Detection Evaluation Results Jonathan Fiscus and George Doddington. TDT Link Detection Task. One Participant: University of Massachusetts System Goal: To detect whether a pair of stories discuss the same topic.

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TDT2000 Link Detection Evaluation Results Jonathan Fiscus and George Doddington

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  1. TDT2000 Link Detection Evaluation Results Jonathan Fiscus and George Doddington

  2. TDT Link Detection Task One Participant: University of Massachusetts System Goal: • To detect whether a pair of stories discuss the same topic. (Can be thought of as a “primitive operator” to build a variety of applications) ? NIST Speech Group

  3. 2000 Link Detection Results • A lot was learned last year: • The test set must be properly sampled • “Linked” story pairs were selected by randomly sampling all possible on-topic story pairs • “Unlinked” pairs were selected using all on-topic stories as one of the pair, and a randomly chosen story was chosen as the second • This year, the task was made multilingual • More story pairs were used Link Detection Test Set Composition

  4. Link Detection Results • Required Condition • Multilingual texts • Newswire + Broadcast News ASR, • Reference story boundaries • 10 file decision deferral Overall

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