Compensating for Word Posterior Estimation Bias in Confusion Networks Export

@inproceedings{citeulike:3141409, abstract = {This paper looks at the problem of confidence estimation at the word network level, where multiple hypotheses from a recognizer are represented in a confusion network. Given features of the network, an SVM is used to estimate the probability that the correct word is missing from a candidate slot and then other word probabilities are normalized accordingly. The result is a reduction in overall bias of the estimated word posteriors and an improvement in the confidence estimate for the top word hypothesis in particular}, author = {Hillard, D. and Ostendorf, M.}, booktitle = {Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on}, citeulike-article-id = {3141409}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/ICASSP.2006.1660230}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1660230}, doi = {10.1109/ICASSP.2006.1660230}, journal = {Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on}, keywords = {confidence, confusion, network}, pages = {I}, posted-at = {2008-08-20 19:20:36}, priority = {0}, title = {Compensating for Word Posterior Estimation Bias in Confusion Networks}, url = {http://dx.doi.org/10.1109/ICASSP.2006.1660230}, volume = {1}, year = {2006} }

TY - CONF ID - citeulike:3141409 L3 - citeulike-article-id:3141409 N2 - This paper looks at the problem of confidence estimation at the word network level, where multiple hypotheses from a recognizer are represented in a confusion network. Given features of the network, an SVM is used to estimate the probability that the correct word is missing from a candidate slot and then other word probabilities are normalized accordingly. The result is a reduction in overall bias of the estimated word posteriors and an improvement in the confidence estimate for the top word hypothesis in particular JF - Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on EP - I TI - Compensating for Word Posterior Estimation Bias in Confusion Networks VL - 1 T2 - Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on SP - I KW - confidence KW - confusion KW - network AU - Hillard, D AU - Ostendorf, M PY - 2006/// UR - http://dx.doi.org/10.1109/ICASSP.2006.1660230 ER -