Patent ID: 9280528
Filing Date: 2016-03-08
CPC Classification: G06F

Claim Text:
1. A method comprising: determining features of a first type and features of a second type for a first web page of a plurality of web pages; electronically determining a plurality of rules for an attribute of the first web page, wherein the plurality of rules are determined based on the features of the first type, the electronically determining including processing the first web page to learn rules for extracting values of attributes from incoming web pages, the processing including annotating entities on the first web page and associating annotated entities with nodes; electronically identifying a first rule, from the plurality of rules, which satisfies a first predefined criteria, the first predefined criteria comprising: storing the first rule to enable extraction of value of the attribute from a second web page; wherein the features of the first type are strong features and the features of the second type are weak features, wherein the weak features can change frequently and are less robust in nature than the strong features; further wherein electronically identifying the first rule comprises: