báo cáo khoa học: " The impact of citrate introduction at UK syringe exchange programmes: a retrospective cohort study in Cheshire and Merseyside, UK" doc

... possibility that the increase in visit rate between pre and post citrate was due to seasonal variation because the increased visit rate following the introduction of citrate occurred across years as well as ... Analyses compared all individuals attending pre and post citrate and matched analyses only those individuals attending in both periods (defined as 'longi...

Ngày tải lên: 11/08/2014, 18:20

... a similar formula. 9 Results We follow Charniak and Johnson (2001) and split the corpus into main training data, held-out train- ing data and test data as follows: main training con- sisted of ... probing for the location of the best analysis in a 100-best list. This experiment shows that in 99.5% of the cases the best analysis is located within the first 25, a...

Ngày tải lên: 20/02/2014, 04:20

... results in each campaign. Since the re- lease of the first datasets, this task is becoming an increasingly popular research topic among Infor- mation Retrieval and Natural Language Process- ing researchers. For ... for instance, candidates are eval- uated not only according to their cv, but also ac- cording to their web profile, i.e. information about them available in the Web. On...

Ngày tải lên: 20/02/2014, 09:20

... b-arrestin-1 to the plasma membrane and to stimulate ERK1 ⁄ 2 phosphorylation. All these data indicate quite clearly that homo-oligomerization and hetero-oligomerization have a pivotal role in defining the ... c-Src and ERK1 ⁄ 2 [30]. That hetero-oligomerization may interfere with b-arrestin-mediated signaling is demonstrated by the observation of Lavoie et al. [31] that acti...

Ngày tải lên: 16/03/2014, 22:20

... Data Analysis, Ma- chine Learning and Applications. Selected papers from the 31th Annual Conference of the German Classification Society (GfKl 07), Studies in Classi- fication, Data Analysis, and ... classification task, the assignee names in each A q are positive examples; the remaining as- signee names A + q \ A q form the set of negative examples (12 651 in total...

Ngày tải lên: 17/03/2014, 22:20

... language in- put the rate of non-understanding errors impacts both learning gain and user satisfaction, and that problems arising from incorrect use of terminol- ogy have a particularly negative ... Campbell Naval Air Warfare Center Training Systems Division, Orlando, FL, USA {natalie.steihauser,gwendolyn.campbell}@navy.mil Abstract Supporting natural language input may improve...

Ngày tải lên: 23/03/2014, 16:20

... Shinobu Hayashi 1 , Atsushi Nagashima 1 and Yuko Kitagawa 2 Abstract Background: The elderly population has increased in many countries. Indications for cancer treatment in elderly patients have ... the branch of the pancreatic duct. We placed an external drain for the normal pa n- creas. We suggest that an exter nal drain reduces the inci- dence of pancreatic fistula in...

Ngày tải lên: 09/08/2014, 02:21

... when using PBC calculations was not significantly different than AAA calculations, the average PBC dose to the ipsilateral breast was 10.5% higher than the AAA calculations and the average MC ... accel- erated partial breast clinical trials use a maximum point dose as a constraint to the contra-lateral breast. The Table 2 Mean, standard deviation and ranges of volumetric...

Ngày tải lên: 09/08/2014, 09:20

... mouth carcinoma [32]. Also, Nishioka et al. showed that the inte- gration of FDG-PET in radiation treatment planning for oropharyngeal (twelve patients) and nasopharyngeal (nine patients) carcinomas may ... studies are appearing in literature attesting to the value of incorporat- ing PET-CT information in radiotherapy treatment plan- ning [83-87]. This will allow a determina...

Ngày tải lên: 09/08/2014, 09:22

... purposes) patients); the retrospective nature of the evaluation (based mainly on the surgeon's description of radicality) and the fact that mainly Radiation Oncology departments participated in ... data collection. UB: entry of patients. HB: entry of patients. UML: Participated in the design of the study, supported first statistical evaluation and data co...

Ngày tải lên: 09/08/2014, 10:21