One challenge is having enough training data. Another is that the training data needs to be free of contamination. For a model trained up till 1900, there needs to be no information from after 1900 that leaks into the data. Some metadata might have that kind of leakage. While it’s not possible to have zero leakage - there’s a shadow of the future on past data because what we store is a function of what we care about - it’s possible to have a very low level of leakage, sufficient for this to be interesting.
which seems pretty wasteful. And it may be that in your program, the
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Раскрыты подробности похищения ребенка в Смоленске09:27
第一百一十四条 有下列情形之一的，在公安机关作出治安管理处罚决定之前，应当由从事治安管理处罚决定法制审核的人员进行法制审核；未经法制审核或者审核未通过的，不得作出决定：
各级人民政府应当加强社会治安综合治理，采取有效措施，预防和化解社会矛盾纠纷，增进社会和谐，维护社会稳定。