Báo cáo khoa học: " A 4D IMRT planning method using deformable image registration to improve normal tissue sparing with contemporary delivery techniques" pot

... 50:477-490.doi:10.1186/1748-717X-6-83Cite this article as: Li et al.: A 4D IMRT planning method using deformable image registration to improve normal tissue sparing with contemporary delivery techniques. Radiation Oncology ... physicians and a natural transi-tion from ITV approach to the t4Dplan approach.Our t4Dpl an method essentially converts the 4D plan-ning problem to a dose-painting problem based on 4D anat omic ... target coverage and normal tissue sparing if the breathing pattern was irregular during fractionaltreatments, we recalculated the AppD in each phase ofthe repeat 4D datasets based on the plans...

báo cáo khoa học: "A hospital-site controlled intervention using audit and feedback to implement guidelines concerning inappropriate treatment of catheterassociated asymptomatic bacteriuria" pptx

... intervention using auditand feedback to implement guidelinesconcerning inappropriate treatment of catheter-associated asymptomatic bacteriuriaBarbara W Trautner1,2*, P Adam Kelly1,3,4, Nancy ... tertiary care hospital. Clin Infect Dis2009, 48:1182-1188.16.Dalen DM, Zvonar RK, Jessamine PG: An evaluation of the managementof asymptomatic catheter-associated bacteriuria and candiduria at ... research coordinator for thestudy. A programmer works with the team to code thedatabase, and the research site has dedicated personnelfor research-compliance assurance.Healthcare providers targeted...

Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf

... has mostlytreated automated assessment as a supervised textclassiﬁcation task, where training texts are labelled with a grade and unlabelled test texts are ﬁtted to thesame grade point scale ... try to extract an error-rate in a way that doesn’t requiremanually tagged data. However, we also use anerror-rate calculated from the CLC error tags to ob-tain an upper bound for the performance ... approach to the task, and provide results for our system on thisdataset.We address automated assessment as a superviseddiscriminative machine learning problem and par-ticularly as a rank preference...

Tài liệu Báo cáo khoa học: "A Broad-Coverage Grammar Checker Using Pattern Grammar" doc

... systems trained on learner data tend to offer high precision but low recall. Broad coverage grammar checkers may be developed using readily available large-scale corpora. To detect and correct ... for-mally state the problem that we are addressing.Problem Statement: We are given a reference corpus C and a non-native passage T. Our goal is to detect grammatical and usage errors in T and ... employ a number of steps to acquire statisti-cally significant collocations determining the pair of head words in adjacent base phrases, calculating their pair-wise mutual information values, and...

Tài liệu Báo cáo khoa học: "A Sentimental Education: Sentiment Analysis Using Subjectivity Summarization Based on Minimum Cuts" doc

... Press.Das, Sanjiv and Mike Chen. 2001. Yahoo! forAmazon: Extracting market sentiment from stockmessage boards. In Asia Paciﬁc Finance Associ-ation Annual Conf. (APFA).Dave, Kushal, Steve Lawrence, ... EMNLP, pages 79–86.Qu, Yan, James Shanahan, and Janyce Wiebe, edi-tors. 2004. AAAI Spring Symposium on Explor-ing Attitude and Affect in Text: Theories and Ap-plications. AAAI technical report ... Tetsuya Nasukawa, Razvan Bunescu,and Wayne Niblack. 2003. Sentiment analyzer:Extracting sentiments about a given topic using natural language processing techniques. In IEEEIntl. Conf. on Data...

Báo cáo khoa học: "A Latent Dirichlet Allocation method for Selectional Preferences" pptx

... relations.In particular, we applied a semi-automaticscheme to map topics to WordNet. We first appliedResnik’s approach to automatically shortlist a fewcandidate WordNet classes for each topic. ... into the general categoryof generative probabilistic models, which modeleach relation/argument combination as being gen-erated by a latent class variable. These classesare automatically learned ... fortopic models. JMLR.David Newman, Jey Han Lau, Karl Grieser, and Tim-othy Baldwin. 2010. Automatic evaluation of topiccoherence. In NAACL-HLT.DiarmuidÓ Séaghdha. 2010. Latent variable...

Báo cáo khoa học: "A Statistical Spoken Dialogue System using Complex User Goals and Value Directed Compression" pptx

... values cannot be straightforwardlyhandled by comparable state-of-the-art statisticalSDSs which appear in the literature.Crook and Lemon (2011) suggest that ratherthan the DM assuming that ... observation probabilities, and R isthe reward function. Since it iteratively projectsthe rewards associated with each state and action using the state transition and observation proba-bilities, ... sys-tems computationally tractable.Work in dialogue system evaluation, e.g.Walker et al. (2004) and Lemon et al. (2006),shows that real user goals are generally sets ofitems, rather than a single...

Báo cáo khoa học: "A Morphological Analysis Based Method for Spelling Correction" docx

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Báo cáo khoa học: "A Generalized-Zero-Preserving Method for Compact Encoding of Concept Lattices" pot

... shared among all types; adding enough unsharednew bits to maximal elements to satisfy cardinal-ity constraints; adding one new bit to each non-maximal meet irreducible type; and propagatingall ... since is to map the entries inthe large bit array pseudorandomly (by means of a hash function) into the entries of a small bit ar-ray. To store a one bit we ﬁnd its hashed locationand store it ... at a disadvantagewhen applied to large trees; in particular, if thebottom of the partial order has successors whichare not joinable with each other, then those will beassigned large sets with...

Báo cáo khoa học: A thermoacidophilic endoglucanase (CelB) fromAlicyclobacillus acidocaldariusdisplays high sequence similarity to arabinofuranosidases belonging to family 51 of glycoside hydrolases ppt

... Cellvibriojaponicus: AAK84947, arabinofuranosidase; Clostridium acetobutyl-icum ATCC 824: AAK81366, ORF CAC3436; Clostridium sterco-rarium: AAC28125, arabinofuranosidase; Cytophaga xylanolytica:AAC38456, ... (BH1861); BAB05593,ORF Xsa (BH1874); Bacillus subtilis ssp. subtilis str. 168: CAA61937,arabinofuranosidase 1; CAA99576, arabinofuranosidase 2; Bactero-ides ovatus: AAA50391, arabinosidase 1; AAA50393, ... xylanolytica:AAC38456, arabinofuranosidase I; AAC38457, arabinofuranosidaseII; F. succinogenes S85: AAC45377, EGF; G. stearothermophilusT-6: AAD45520, abfA; Hordeum vulgare: AAK21879, AXAH-I;AAK21880, AXAH-II;...

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