Description of the NTOU MobileClick System at NTCIR-11

  title={Description of the NTOU MobileClick System at NTCIR-11},
  author={Chi-Ting Liu and Chuan-Jie Lin},
This paper describes the design of NTOU’s first MobileClick system participating in two NTCIR-11 MobileClick English subasks, iUnit Retrieval and iUnit Summarization. Our iUnit retrieval module first used inverted query frequency (iqf) to extract topic-related keywords, and then identify important nuggets by measuring and sorting nf·iqf scores, where nf is nugget frequency. Summarization module is a greedy clustering system according to the lengths and sizes of common leading substrings among… CONTINUE READING