What Are The Drone Anti-jamming Systems Technology?
Querying Capability Modeling
1. CS-690 Fall-2009 Querying Capability Modelling and Construction of Deep Web Sources Paper by: Liangcai Shu, Weiyi Meng, Hai Fe, and Clement Yu Presentation by: Fabian Alenius
Functional Attribute – only affects the display of results Range Attribute – specifies a range, for example price or year Categorical Attribute – fixed set of distinct value, usually selections lists Value-Infinite Attribute – Infinite number of possible values, typically textboxes Value-Infinite can be categorized into more types, like phone-number, zip code, etc. Not addressed in this paper
Enough to fill in one field
A query is deemed accepted even if it returns no results Goal is find the types of queries that are accepted
First extract HTML form and output XML Feed into Query Capability Analyzer Submit Queries and get result Output is a set of atomic queries
Recall is lower than precision Method is conservative, if no strong evidence the system treats as rejected