Investor sentiment proxy index selection method based on clustering and maximum entropy difference
A technology of maximum entropy and investors, applied in the direction of resources, data processing applications, instruments, etc., to achieve the effect of improving representativeness, less redundant information, reducing complexity and blindness
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[0032] The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0033] The period from January 2005 to December 2015 was selected as the sample interval, and a total of 60 potential indicators were collected.
[0034] Audition module: collect 60 indicators and get a 60x132 order matrix;
[0035] Preliminary selection module: Considering the cost of information collection and the availability and continuity of data, as well as the objectivity of indicators, after eliminating invalid indicators with unavailable or discontinuous data, 33 indicators were retained to obtain a 33x132 The original matrix of order; ...
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