Research Article

Mining Local Specialties for Travelers by Leveraging Structured and Unstructured Data

Table 1

Annotations.

AnnotationMeaning

𝐶 = { 𝑐 1 , 𝑐 2 , , 𝑐 𝑁 } 𝐶 : city collections. 𝐶 𝑖 : the 𝑖 th city
𝑅 𝑖 = { 𝑟 𝑖 1 , 𝑟 𝑖 2 , , 𝑟 𝑖 𝑀 } 𝑅 𝑖 : restaurants in city 𝐶 𝑖 . 𝑟 𝑖 𝑗 : the 𝑗 th restaurant in city 𝐶 𝑖
𝐷 = { 𝑑 1 , 𝑑 2 , , 𝑑 𝑘 } 𝐷 : the dish collection. 𝑑 𝑖 : the 𝑖 th dish name