Báo cáo khoa học: "3D-CT implanted interstitial brachytherapy for T2b nasopharyngeal carcinoma" pot

... RESEARC H Open Access 3D-CT implanted interstitial brachytherapy for T2b nasopharyngeal carcinoma Yu-Feng Ren 1† , Yuan-Hong Gao 1† , Xin-Ping Cao 1* , ... computed tomography (CT) -implanted interstitial high dose rate brachytherapy (ERT/3D-HDR-BT) versus conventional external beam radiotherapy (ERT) for the treatment of stage T2b nasopharyngeal carcinoma ... 93:25-31....

Ngày tải lên: 09/08/2014, 09:20

... after 1992 in our institution. Hypothetically, fractionated HRBT combines the tissue- sparing, dosimetric advantages of brachytherapy treat- Disease Free Survival for patients with STS treated with ... nths BioMed Central Page 1 of 6 (page number not for citation purposes) Radiation Oncology Open Access Research High-dose-rate brachytherapy for soft tissue sarcoma in children: a s...

Ngày tải lên: 09/08/2014, 09:22

... model. The original formulation of GIS (Dar- roch and Ratcliff, 1972) required the sum of the feature values for each event to be constant. Since this is not the case for many applications, ... and Andrew McCallum. 1999. Using maximum entropy for text classification. In Pro- ceedings of the IJCAI-99 Workshop on Machine Learning for Information Filtering, pages 61-67, Stockholm, S...

Ngày tải lên: 22/02/2014, 02:20

... most common spatial distribution of the aforementioned information elements. It is important to mention that a lot of different variants to the format presented in Figure 1 can be actually ... World Wide Web, pp 407-416. Rieser V, Lemon O (2011) Reinforcement learning for adaptive dialogue systems: a data-driven methodolo- gy for dialogue management and natural language generation...

Ngày tải lên: 07/03/2014, 18:20

... constraint for word alignment. Therefore, we propose a soft version of our cohesion constraint. We perform our interruption check, but we do not invalidate any hypotheses. Instead, each hypothe- sis ... produce only cohesive output. This will take the form of a check performed each time a hy- pothesis is extended, similar to the ITG constraint for phrasal SMT (Zens et al., 2004). To creat...

Ngày tải lên: 08/03/2014, 01:20

... to instantiate a clause of the grammar, we need to find ranges for all variables in the clause and for all occurrences of terminals. For convenience, we assume the variables in a clause and the ... right (where for variables, only the first occurrence is relevant for this order). We introduce a function Υ : P → N that gives the maximal index in a clause, and we define Υ(c, x) for a g...

Ngày tải lên: 08/03/2014, 01:20

... on Lexicalized Tree Adjoining Grammar (LTAG) for the parse-reranking task was proposed. Since QTK was used for the kernel computation, the high learning complexity forced the authors to train different ... make a step back before Gildea and Juraf- sky defined the first set of features for Semantic Role Labeling (SRL). The idea that syntax may have been useful to derive semantic informatio...

Ngày tải lên: 08/03/2014, 21:20

... (c) is it normal or is it ab- normal? Therefore, when a radiologist looks for information, his search queries most likely con- tain terms from various information sources that provide this kind ... noun) Using a transformation rule of the form, 82 Ontologies (OBO) 5 framework. The OBO con- sortium establishes a set of principles to which the biomedical ontologies shall conform to for...

Ngày tải lên: 08/03/2014, 21:20

... be informative for many documents. The intuition for also including the maximum relatedness is that for longer docu- ments that may cover many different subtopics, the maximum may be more informative ... but still enforces some degree of coherence among the disambiguations. 3 Related Work Wikipedia was first explored as an information source for named entity disambiguation and in- form...

Ngày tải lên: 17/03/2014, 00:20

... separately tuned for each corpus size, and the graph displays the maximum which was obtained for each of the corpus sizes. To better understand our model’s performance, we performed experiments ... bottom. For each of them we update the following counters: sentence(ST ) for the root ancestor’s ST , patter n i (ST ) for the ones complying to the i-th lexico-syntactic pattern and nega...

Ngày tải lên: 17/03/2014, 01:20