I did my implementation in python and represented my result score result of answers of the questions.I represented graph for all the evaluation parameters and confusion matrix,why i am not able to publish my paper in good journal.Does i need to extend my algo with svm+pso i should have to add any other techniue also if it is how i can add and extend my work.i was try to work on learning to rank dataset also but i was not able to open that dataset.