نتایج جستجو برای: conditional models have had better performance relative to conditional models further
تعداد نتایج: 11255614 فیلتر نتایج به سال:
The usual procedure of optimizing hidden Markov Models for data likelihood has undesirable consequences in information extraction: it focuses attention on the data rather than on the labeling task. Often, joint likelihood is poorly correlated with extraction F1. We demonstrate that optimizing the conditional likelihood of the target labels addresses these limitations and is more indicative of t...
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
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