Overview of the NTCIR-10 SpokenDoc-2 Task.

Abstract

This paper describes an overview of the IR for Spoken Documents Task in NTCIR-10 Workshop. In this task, the spoken term detection (STD) subtask and ad-hoc spoken content retrieval subtask (SCR) are conducted. Both of the tasks target to search terms, passages and documents included in academic oral presentations. This paper explains the data used in the tasks, how to make transcriptions by speech recognition and the details of each tasks.