Demonetization has given a sudden shock to all the constituents of economy. People at once could not understand what do. Indian economy always been known as cash love make transactions save tax and also exchange happen. Alarge section society who did even hear about Paytm other cashless transactions, was with no clue run his/her business. This included Thelawalas, daily wages labours/factory la...

As the number of systems which offer annotations on digital documents increases, robust anchoring of annotations is a key challenge. It is especially important if the annotator lacks write-access to the document being annotated. For example, if someone makes an annotation on a web page today and the web page changes tomorrow, what happens to the annotation? One approach is simply to “orphan” th...