General Motors unveiled the Chevrolet Volt electrical automobile on Tuesday, permitting outsiders their first full have a look at the car GM says will go on sale in 2010.
The idea of cohesiveness as a measure of reports importance is straightforward: if many sources report the same occasions, then the excessive variety of stories should reflect the event’s significance and correlate with the main traits in financial markets. However, to seize the trends of systemic significance, one must be capable to track different matters over the vast majority of related on-line news sources. In different phrases, one wants (i) entry to the relevant information sources and (ii) a complete vocabulary of phrases which are relevant to the domain of interest. We fulfill the second prerequisite for a systemic approach by the use of a big vocabulary of financial phrases that correspond to firms, monetary establishments, monetary instruments and financial glossary …