Patent Document ID: 7870131
Application ID: 11956055

Base Claim:
1. A method, comprising: determining a sentiment value associated with the anchortext; determining a sentiment value of a web page referenced by anchortext in a search engine result; and detecting a divergence between the sentiment value associated with the anchortext and the sentiment value associated with the web page.

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Claim 4:
4. The method of claim 1 , further comprising: determining whether said divergence between the sentiment value associated with the anchortext and the sentiment value associated with the web page is a valid condition in cases where anchortext has a sentiment value that is acceptable and the web page has a sentiment value that is unacceptable based, at least in part, on: whether a set of anchortexts referencing the web page has a distribution with low entropy, and whether a majority of web pages within a set of web pages containing the anchortext have an acceptable sentiment value.