Conditional Random Field

The two acoustic models are based on the improved Gaussian Mixture Model ( GMM) and Conditional Random Field Model ( CRFM) respectively.

第二章介绍了两种不同的声学模型：基于改进的高斯混合模型和条件随机场模型。

互联网摘选

In the product named recognition method based on Maximum Entropy model and Conditional Random Field, we added the brand features and series features into feature templates, used to trigger the brand named entities, series named entities and type named entities recognized.

在基于最大熵模型和条件随机场模型的产品名实体识别方法中，将产品的品牌库和系列库融入到模型的特征模板中，用于触发产品的品牌名、系列名及型号名的识别。

互联网摘选

This paper presents a new image tracking algorithm PSO-PF. A new association probability estimation method was proposed based on conditional random field in the multi-target tracking.

提出一种新的PSO-PF图像跟踪算法。在多目标跟踪中提出一种基于条件随机场的关联概率估计方法，实现复杂场景下的多目标跟踪。

互联网摘选

Second, this thesis identifies the English entity names with Conditional Random Field approach integrating many features.

然后本文使用了条件随机域模型结合多种特征的方法对英文命名实体识别进行了实验。

互联网摘选

Finally, hierarchical conditional random field is used to obtain the final segmentation result.

在此基础上，通过设计特征函数，构造分层随机场模型对特征函数进行约束求解，获得最终的分割结果。

互联网摘选

There are two procedures of the conditional random field: the training procedure and the inference procedure.

条件随机场包括两个过程：训练过程和标记过程。

互联网摘选

So Conditional Random Field ( CRF) is introduced to build POS tagging model in this paper, in order to overcome above problems.

论文引入条件随机域建立词性标注模型，易于融合新的特征，并能解决标注偏置的问题。

互联网摘选

Firstly, a maximum a posteriori framework is created according to conditional random field model and Markov random field model.

针对旅游领域，提出了一种基于层叠条件随机场模型的旅游领域命名实体识别方法。

互联网摘选

Product attribute extraction is a very valuable task for sentiment analysis. In order to improve the precision of product attributes extraction, we apply Conditional Random Field ( CRF) model and Maximum Entropy ( ME) model with the combination of several important linguistic features.

产品属性抽取是一个很有价值的研究任务，为了提高评论语料中产品属性抽取的准确率，本文采用条件随机场模型和最大熵模型在产品属性抽取任务中进行比较分析。

互联网摘选

Besides, after adding the high order term to the conditional random field, better object boundaries are acquired and the segmentation results are basically identical to the objects' semantics.

在马尔科夫随机场中，加入了高阶项之后，能够较好地保持对象间的边缘，获得了较好的语义分割效果。

互联网摘选

A Text Extraction Method for Image with Complex Background Based on Conditional Random Field

一种基于条件随机场的复杂背景图像文本抽取方法

互联网摘选

Research of TCM Literature Knowledge Discovery Method Based on Conditional Random Field Model

基于条件随机场模型的中医文献知识发现方法研究

互联网摘选

Prosodic Structure Prediction Based on Conditional Random Field Model

条件随机场模型在韵律结构预测中的应用

互联网摘选

This study is on the condition of a known sequence of RNA, and uses a conditional random field based method to predict the sequence of the RNA secondary structure.

本论文研究就是在已知一条RNA的序列编码信息之后，通过条件随机场模型方法来计算出该RNA序列的二级结构。

互联网摘选

The Automatic Identification of Chinese Multi-Word Chunk Based on Conditional Random Field

基于条件随机场的汉语多词块自动识别研究

互联网摘选

Parameter estimation of conditional random field model is studied.

研究了条件随机场模型的参数估计问题。

互联网摘选

Automatic summarization system of a Chinese text based on conditional random field model

基于条件随机场的中文自动文摘系统

互联网摘选

This article will evaluate collocation extraction problem is transformed into a sequence labeled problem, constructing the word itself, part of speech, dependence relationship, word location and other characteristics, based on conditional random field model extract comment text opinion target and emotional word with relationships.

本文将评价搭配抽取问题转化为序列标注问题，构建词本身、词性、依存关系、词位置等特征，基于条件随机场的模型抽取评论文本中评价对象和评价词的搭配关系。

互联网摘选