Abstract:: To assess the role of brain hemodynamics in neurodegenerative diseases, current imaging technologies remain insufficient due to limitations in spatial or temporal resolution for ...
Term frequency: number of times a term/word/token appears in a document. Document frequency: 1 if appears in a document; 0 otherwise. The document frequency is then df=sum(term_matrix .> 0, dims=2).
Abstract: In series battery strings, cell-inconsistency is caused by the state-of-charge (SOC) mismatch, nonidentical battery impedance, or different self-discharging rates, and this leads to ...
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