Survey on web mining techniques for Extraction of top k list
Now a days finding proper information within less time is important need But one more problem is that very small percentage data available on web is meaningful and interpretable and lot of time needed to extract. There is need of system that deals with the method for extracting information from top k web pages which contains top k instances of interested topic. Examples include "the 10 tallest towers in the world" In comparison with other structured information like web tables Information in top k lists contains larger and richer information of higher quality, and interesting. Therefore top k list are very valuable as it can help to develop open domain knowledge bases to applications such as search for truth answering. Here we have given survey of different systems used for extraction of top k list. Keywords top k list, information extraction, top k web pages, structured information,