140609 Xi Ma

Last Week

1.Using a new method ,which is based on comparing the cross-entropy,according to domain-specfic nad non-domain-specfic language model,for each sentence of the text source used to produce the latter language model.The non-domain text source is baiduzhidao and weibo.

2.Supplement the weight of each word in the new vovabulay.

This Week

1.Continue to extract sentences using the method based on comparing the cross-entropy.

2.Test ppl of the language model using different training set to train.