Báo cáo hóa học: " Detecting Impulses in Mechanical Signals by Wavelets" ppt

... the Institute of Vibra- tion Engineer ing in this university. He ma- jors in vibration analysis, dynamics, signal processing, and automatic control. Detecting Impulses in Mechanical Signals by ... Applied Signal Processing 2004:8, 1156–1162 c  2004 Hindawi Publishing Corporation Detecting Impulses in Mechanical Signals by Wavelets W X. Yang Institute of Vibration...

Ngày tải lên: 23/06/2014, 01:20

... improving performance of LDPC codes in the presence of trapping sets” by E. Alghonaim et al. The effect of a trapping set can be eliminated by setting its variable nodes intrinsic and extrinsic ... ambiguities in each observation interval. A nov el approach for enhancing decoder performance in presence of trapping sets by introducing a new concept called trapping set neutralization...

Ngày tải lên: 21/06/2014, 23:20

... vs. Depres- sing, Relaxing vs. Exciting, and Comforting vs. Disturbing. Each track was initially labeled using a scale ranging from -4 to +4 by two subjects and then con- verted to a binary (positive/negative) ... instance, all binary classi- fiers are invoked, and a ranking is obtained by counti ng the votes received by each label. Calibrated label ranking (CLR) [21] extends RPC by i...

Ngày tải lên: 20/06/2014, 22:20

... vs. Depres- sing, Relaxing vs. Exciting, and Comforting vs. Disturbing. Each track was initially labeled using a scale ranging from -4 to +4 by two subjects and then con- verted to a binary (positive/negative) ... instance, all binary classi- fiers are invoked, and a ranking is obtained by counti ng the votes received by each label. Calibrated label ranking (CLR) [21] extends RPC by i...

Ngày tải lên: 21/06/2014, 00:20

... occurring in a hand-cleaned sub-corpus, as well as linguistic intuition. Using this method, Kveain and Oliva (2002) report find- ing 2661 errors in the NEGRA corpus (containing 396,309 tokens). Interestingly, ... example, in the WSJ, the string in (1) is a variation 12-gram since off is a variation nu- cleus that in one corpus occurrence of this string is tagged as preposition (IN...

Ngày tải lên: 22/02/2014, 02:20

... shown in grey. 3 Being distinct means that each corpus position is only taken into account for the longest variation n-gram it occurs in. 2.2 Detecting variation in syntactic annotation In Dickinson ... ordinary way of marking a constituent with brack- ets is inadequate for discontinuous constituents, so we instead boldface and underline the words belonging to a discontinuous consti...

Ngày tải lên: 17/03/2014, 06:20

... plot using the first two eigenvalues of the adjacency matrix, which seems to capture the main groupings in the politi- cal narrative. Future work will include making better use of the information ... information con- cerning their role in the media narration of events. The interactive interface allows the users to retrieve news report supporting the relations of interest. 1 Introduction U....

Ngày tải lên: 17/03/2014, 22:20

... which the meaning of a MWE can be predicted by com- bining the meanings of its components. Unlike syntactic compositionality (e.g. by and large), se- mantic compositionality is continuous (Baldwin, 2006). In ... rivaling su- pervised methods. In proceedings of ACL. 68 Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 65–68, Suntec, Singapore, 4 August 2009. c 2009 ACL...

Ngày tải lên: 23/03/2014, 17:20

... dependency corpora, by comparing so-called depen- dency rules to their representation in the training data and flagging anomalous ones. By comparing each new rule to every rel- evant rule from training, we ... finding inconsistencies in annotation for identical recur- ring strings. This emphasis on identical strings can result in high precision, but many strings do not re- cur, negati...

Ngày tải lên: 30/03/2014, 21:20

... role in defining sentences. The combination of these constraints carl be and actually is very useful, when trying to exploit the information contained in definitions, and when transforming ... definitions in which the word FORHA appears, only those defining something as "having the shape of something else". The implementation of these links allows to produce another...

Ngày tải lên: 31/03/2014, 17:20