Báo cáo sinh học: "Reducing the worst case running times of a family of RNA and CFG problems, using Valiant’s approach" pot

... Access Reducing the worst case running times of a family of RNA and CFG problems, using Valiant’s approach Shay Zakov, Dekel Tsur and Michal Ziv-Ukelson * Abstract Background: RNA secondary structure ... represents a column-pair in an alignment rather than a base-pair in an RNA string. Call apair (A, F), where A is an alignment of an SAF instance S...

Ngày tải lên: 12/08/2014, 17:20

... , where A is the relationship matrix among the animals, σ 2 a0 and σ 2 a1 are the genetic variances of the intercept and slope, respectively and σ a0 , a1 is the genetic covariance between the ... obtained with model IC, which combines the use of an individual term and environmental classes, and has the same number of parameter estimates as the CLASS...

Ngày tải lên: 14/08/2014, 13:21

... present imbalances in the medical labour market is the absence of a register of medical profession als and their characteristics: specialty, age, gender, etc. A number of official and unofficial sources ... 1, and are those used by the US Department of Health and Human Services [51]. These rates and appropriate standards can be set a s paramete rs, as the mo de...

Ngày tải lên: 18/06/2014, 17:20

... is satisfied, the response of the DoL circuit equals that of an RC integrator with RC = τ . Otherwise, the output has a smaller absolute rate of change than the absolute rate of change of the ... signal represents a communication signal with the total bandwidth of 5 MHz, a ected by a bandlimited mixture of a thermal (Gaussian) and a white impulsive noises...

Ngày tải lên: 18/06/2014, 22:20

... Kim (also Bauschke). Our results also improve the corresponding results of Cho et al., Shioji and Takahashi, Xu, and Zhou et al. in certain Banach spaces and of Lions, O’Hara et al., and Wittmann ... and Kim [9] extended Bauschke’s result to a Banach space and Shioji and Takahashi [19]im- proved Wittmann’s result to a certain Banach space. Shimizu and Takahashi [18],...

Ngày tải lên: 23/06/2014, 00:20

... health systems, HRH and governance in LMIC. Data processing and analysis The authors of this article constituted the research team, and were assisted by a librarian to search for abstracts. The ... associations and unions InCostaRicatheimpactofhospitalmanagement reforms on absenteeism, the sick-leave policy and the design of management contracts was not as positive a...

Ngày tải lên: 18/06/2014, 17:20

... performance when the training set is small. The addition of letter class features to the data may enable the active learner to better evaluate candidate words in the pool, and therefore make more ... and there were no statistically sig- nificant differences on any of the languages. EM appears to produce poor alignments regardless of the amount of available data. 133 o...

Ngày tải lên: 23/03/2014, 16:21

... all health professionals [5]. Nurses in Africa are arguably the most important health care workers available in most sub-Saha- ran nations, as they perform a broad range of tasks and are often ... University and Aga Khan Uni- versity, and the staff and students there who assisted us. We appreciate the enthusiastic participation of nursing students in our study. Elijah Sse...

Ngày tải lên: 18/06/2014, 17:20

... initial con- cept, the design of the study and the development of the IEC materials. KVR assisted in data analysis and drafted the manuscript. MR designed the monitoring and evalua- tion plan and ... introduce and explain the program to them, and 153 candidates were selected. To select the barber trainees, the NGO staff first contacted the Barbers' Ass...

Ngày tải lên: 18/06/2014, 17:20

... scale and central importance to NHS costs and delivery of care argues for a full assessment at an early stage so that lessons can be learned and any necessary changes made. Given the scale of the ... to 3%', and 'between 4% and 6%' on the pay bill in the first full year of implementation. The absence of a detailed costing by all the trusts, an...

Ngày tải lên: 18/06/2014, 17:20