Semantics Bag of words 1 Budget control 1 Budget corpus 1 Case-studies 1 Category Classification 1 Corpus-based 1 Document contents 1 Domain study 1 Engineering research 1 Information retrieval 1 Look-forward 1 Malaysia 1 Malaysia budget 1 Manufacture 1 Netizen 1 Retrieval systems 1 Semantic extraction 1 Semantic understanding 1 Sentiment analysis 1 Social media analytics 1 Social networking (online) 1 Support vector machines 1 budget corpus 1 category classification 1 sentiment analysis 1 social media analytics 1 twitter 1