some general question about Nutch Search engine.

Hi Thank you for reading my post I have some general question : 1-does Nutch support multilanguage indexing and searching ? 2-does it has capability to index and search more than 500,000 site in a timely manner? 3-does it have capabilities to add ADs System , sponsored result first and other feat

where i can find architectural documents about Lucene and Nutch

Hi Thank you in advance Can some one help me about finding some documents about lucene and Nutch architecture and "how it works" also what are the algorithms used in Lucene indexing and everything about under laying system of lucene and Nutch Thank you

how to Find more than one spell check alternative?

Hi Thank you for reading mu post. how i can have more than one spell check suggestion ? for example if some one entered puore it return : pore pour pure poor poer pire or something similar ? I really need to implement this feature Thank you