International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
A topic is defined as a developing event which contains many related events and activities. The convenient storage of documents in the internet leads to the difficult in exploration since there are sequences of documents published by different authors for the particular keyword. Due to the phenomenal growth of a large number of documents in the internet it is difficult for the users to read the entire contents and conclude what exactly present in the document. The situation is even worse if the event is time related.