Transcription of 1 An Introduction to Conditional Random Fields for ...
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1 An Introduction to Conditional RandomFields for Relational LearningCharles SuttonDepartment of Computer ScienceUniversity of Massachusetts, casuttonAndrew McCallumDepartment of Computer ScienceUniversity of Massachusetts, IntroductionRelational data has two characteristics: first, statistical dependencies exist betweenthe entities we wish to model, and second, each entity often has a rich set of featuresthat can aid classification. For example, when classifying Web documents, thepage s text provides much information about the class label, but hyperlinks definea relationship between pages that can improve classification [Taskar et al.]
2003], bioinformatics [Sato and Sakakibara, 2005, Liu et al., 2005], and computer vision [He et al., 2004, Kumar and Hebert, 2003]. This chapter is divided into two parts. First, we present a tutorial on current training and inference techniques for …
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