efficient minimum error rate training

Ngày tải lên: 23/03/2014, 16:21

Ngày tải lên: 23/03/2014, 17:20

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/03/2014, 16:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 23:20

... contains an error, the receiver rejects the ZERO BIT ERROR RATE Cabling infrastructure providers are following KRONE’s lead regarding the importance of having the lowest bit error rate possible. ... and cause an error. KRONE has selected a level 100 times lower than the worst case in the Standard and has called this BER condition of 10- 12 as ZERO BIT ERROR RATE. Zero Bit Error Rate (ZBER) ... plus others can all cause a bit error (eg. it is the reception of 0 when 1 was transmitted or vice versa). The Bit Error Rate (BER) is a measure of how often these errors occur. Statistical Method Some...

Ngày tải lên: 24/01/2014, 03:20

... assays. However, the same cells were efficiently killed by interferon-c. This effect was counter- acted by the STAT3 oligodeoxynucleotide, which was found to efficiently inhibit STAT1. Thus, although ... enter the nucleus where they induce the expression of target genes [2]. Several studies have demonstrated that STAT3 is a key regulator of cell proliferation. It was shown to be a Keywords cell death; ... oligodeoxy- nucleotide was added to a colon carcinoma cell line in which it induced cell death as efficiently as the STAT3 inhibitor stattic. The hairpin STAT3 oligodeoxynucleotide co-localized with...

Ngày tải lên: 18/02/2014, 08:20

... [14], the feedback inhibitor dTTP was bound in the substrate pocket, similar to the binding of dTTP to the D. melanogaster multi-substrate deoxyribonucleoside kinase [16], despite the funda- mental ... mass, as the standard varia- tion in V e ⁄ V 0 for the markers was less than 2% (coefficient of variation) from 20 separate marker elution profiles. Fractions (200 lL) were collected into 100 lL column ... Marianne Lauridsen is gratefully acknowledged. References 1 Malinsky J, Koberna K, Stanek D, Masata M, Votruba I & Raska I (2001) The supply of exogenous deoxyribo- nucleotides accelerates the speed...

Ngày tải lên: 18/02/2014, 12:20

... caused by the reduction in substrate translocation by GAT1 (turn- over rate) . Defective N-glycosylation results in reduced GAT1-mediated currents and reduced rate of external Na + interaction To ... treatment with dMM (Fig. 8). Our results indicate that the turnover rate of the transporter is affected, but not the substrate binding process. This provides strong evidence that N-glycans, in ... of this trans- porter. Liu et al. demonstrated in Xenopus oocytes that mutations of two of the three N-glycosylation sites led to a reduction in turnover rates and complex changes in the interaction...

Ngày tải lên: 19/02/2014, 17:20

... is a[a.len]. Step 3. Event selection strategy: The formulas on the ignore edges depend on the event selection strategy in use. Despite a spectrum of strategies that pattern queries may use, our ... diverse needs of stream applications require different strategies to be used: Strict contiguity. In the most stringent event selection strategy, two selected events must be contiguous in the input stream. ... of the matches and requirements of runtime efficiency. The ver- bose mode enumerates all matches and returns them sepa- rately. Hence, applications have to pay for the inherent cost of doing so....

Ngày tải lên: 19/02/2014, 18:20

... specific RNA substrate strongly depends on the stability of the pro- perly folded substrate–ribozyme complex. Strikingly, the hairpin ribozyme is an efficient ligase if the ribo- zyme substrate complex ... which, in addition to cleavage, catalyse efficient RNA ligation. The most efficient variant ligated its appropriate RNA substrate with a single turnover rate constant of 1.1 min )1 and a final yield ... 3¢-ligation substrate and the ribozyme seems to be most favourable for an efficient reaction among the studied species. HP–RJWTA7 is also an efficient endonuclease; it cleaves the substrate S40F3F5...

Ngày tải lên: 20/02/2014, 01:20

... form: (-1,0,0,1). Percent.Zeros Mean.Absolute .Error 0.1 0.2 0.3 0.4 0.5 0.2 0.4 0.6 0.8 1.0 Method Discrete Normal Figure 1: With b = 256, mean absolute error in cosine approximation when using a ... at half the memory cost, while requiring larger b to account for the chance of ap- proximation errors in individual reservoir counters. Expected True 50 100 150 200 250 50 100 150 200 250 Figure ... 1/k) u 9: Return s   with probability s  − s  , s   otherwise Bits.Required Mean.Absolute .Error 0.06 0.07 0.08 0.09 0.10 0.11 0.12 ● ● ● ● ● ● ● ● ● ● ● 1000 2000 3000 4000 5000 6000 7000...

Ngày tải lên: 20/02/2014, 04:20

... against training time, for a vari- ety of training dataset sizes and regularizaton set- tings, under different training methods. This illus- trates the training- time/accuracy tradeoff: the M- estimator, ... function of training set size is plotted in Fig. 2; the different methods behave relatively similarly as the training data are reduced. Fig. 3 plots accuracy (on tuning data) against training time, ... dynamic programming over the training data (recall that this only needs to be done once, cf. the CRF). Strictly speaking, q emp 0 assigns probability zero to any se- quence not seen in training, but we can...

Ngày tải lên: 20/02/2014, 12:20

... steady state rate being reached by 4 s. The steady state rate was subtracted from the overall trace and the pre-steady state phase was fitted to fluorescence ¼ A ð1 À e Àk 1 t Þ allowing the rate constant ... spectrophotome- ter) due to the production of NAD(P)H at 340 nm, using a millimolar extinction coefficient of 6.22 m M )1 Æcm )1 . All rate measurements were performed in triplicate and the results shown are the ... at 450 nm) at pH 7.0 with 1 m M NAD + as cofactor. Condition Steady state rate 340 F 450 s )1 Pre-steady state burst rate 340 F 450 s )1 Pre-steady state burst amplitude 340 F 450 50 mM glutamate...

Ngày tải lên: 05/03/2014, 23:20

... efficiency via efficient cytosolic release with high resistance to serum and low cytotoxicity [129]. It was demonstrated that ketalized linear polyethylenimine ⁄ siRNA poly- plexes were efficiently ... siRNA may generate metabolites that might be unsafe or trigger unwanted effects. To date, cholesterol and aptamers are the most promising siRNA conjugates that have demonstrated efficient RNAi ... conjugation were demonstrated in a recent study; cholesterol–siRNA conjugates seem to incorpo- rate into circulating lipoprotein particles (i.e. improved distribution in vivo) and are efficiently internalized...

Ngày tải lên: 06/03/2014, 01:23

... assigned to the word in training data. Furthermore, we approximate unknown words in testing data by rare words in training data. For a word that occurs less than 5 times in the training corpus, we ... Possible words are generated with respect to the partially tagged character sequence. A character tagged with B al- ways occurs at the beginning of a possible word. Ta- ble 4 illustrates the constrained ... proper representation, large number of deterministic constraints can be learned from training exam- ples, and these are useful in constraining prob- abilistic inference. For tagging, learned con- straints...

Ngày tải lên: 07/03/2014, 18:20

... the English training set and evalu- ated on the English validation set; the same beam value was applied to both training and validation data. Pass = %dependencies surviving the beam in training ... retaining an efficient O(n 4 ) runtime. In fact, our third- order parsing algorithms are “optimally” efficient in an asymptotic sense. Since each third-order part is composed of four separate indices, ... case of Koo et al. (2008) and 11 For English, we generate marginals using a projective parser (Baker, 1979; Eisner, 2000); for Czech, we generate marginals using a non-projective parser (Smith...

Ngày tải lên: 07/03/2014, 22:20