Shrutika Narayane, Sudipta Giri
Comparisons of different things plays crucial role in human decision making process. Even though, decision making is common in our daily life but requires proper knowledge and skills to know what should get compare and what will be alternatives so as to make good decision. In this paper, we review the background and stateof- the-art of comparable entity data mining based on comparative questions.We first introduce the general background of entity mining from comparative questions and review related phases, such as information extraction and comparator ranking. With each phase, we provide a related background, discuss the technical challenges, and review current research on the techniques used in that phase. This survey is concluded with a discussion of latest experimental results from research articles.
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