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EURASIP Journal on Audio, Speech, and Music Processing

Table 4 Examples of named entity classes (NEC) and semantic classes

From: Robust dialogue act detection based on partial sentence tree, derivation rule, and spectral clustering algorithm

NEC/semantic class

Named entities/words

City

Tainan, Taipei, Kaohsiung

Spot

Anping-Fort, Fort-Provintia, Sun-Moon Lake

Date

Today, Tomorrow, Yesterday

Time1

Morning, Noon, Afternoon

Time2

o'clock, hour, minute

Greeting

Welcome, Hello

Ending

Thanks, Bye

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