11. A system comprising: at least a processor; and a memory; wherein said at least one processor and said memory are configured to: identify a user associated with a text expression containing one or more content-indicative words; classify data of the text expression using one or more classifiers, said classifying comprising using the one or more content-indicative words to identify an intent of a user, the intent comprising a semantic meaning of the text expression, the one or more content-indicative words including one or more of: at least one temporal keyword, and at least one action keyword; and provide to the user data related to the intent of the user obtained in real-time from a set of information repositories; wherein the intent of the user comprises at least one of structured data and unstructured data; and to classify comprises employing a Δ-TFIDF based analyzer and at least one classifier selected from the group consisting of: a co-occurrence driven analyzer; a part-of-speech analyzer; a rule-based analyzer; a dependency grammar based analyzer.
11. A system comprising: at least a processor; and a memory; wherein said at least one processor and said memory are configured to: identify a user associated with a text expression containing one or more content-indicative words; classify data of the text expression using one or more classifiers, said classifying comprising using the one or more content-indicative words to identify an intent of a user, the intent comprising a semantic meaning of the text expression, the one or more content-indicative words including one or more of: at least one temporal keyword, and at least one action keyword; and provide to the user data related to the intent of the user obtained in real-time from a set of information repositories; wherein the intent of the user comprises at least one of structured data and unstructured data; and to classify comprises employing a Δ-TFIDF based analyzer and at least one classifier selected from the group consisting of: a co-occurrence driven analyzer; a part-of-speech analyzer; a rule-based analyzer; a dependency grammar based analyzer. 12. The system as claimed in claim 11 , wherein said at least one processor and said memory are further configured to identify the intent of the user from at least a set of metadata associated with the user, wherein the set of metadata is associated with a user input.