| tech,10-4-N04-4028,bq | system </term> we evaluate is based on a <term> | linear-chain conditional random field ( CRF ) | </term> , a <term> probabilistic model </term> | #6821 The information extraction system we evaluate is based on a linear-chain conditional random field ( CRF ) , a probabilistic model which has performed well on information extraction tasks because of its ability to capture arbitrary, overlapping features of the input in a Markov model. |
