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A new switched capacitor (SC) converter for powering miniature sensor systems with wide load current and output voltage ranges is proposed in this paper. By adopting a multiple-ratio SC stage and reconfigurable stage interconnect scheme, the proposed converter offers fine granularity of conversion ratios, which improves efficiency for light load operation. The multiple-leaf structure for switch size...
Sentiment analysis on Twitter has attracted much attention recently due to its wide applications in both, commercial and public sectors. In this paper we present SentiCircles, a lexicon-based approach for sentiment analysis on Twitter. Different from typical lexicon-based approaches, which offer a fixed and static prior sentiment polarities of words regardless of their context, SentiCircles takes...
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