báo cáo khoa học: " It''''''''s time for Canadian community early warning systems for illicit drug overdoses" pdf
báo cáo khoa học: " It''''s time for Canadian community early warning systems for illicit drug overdoses" pdf
... 1 of 5(page number not for citation purposes)Harm Reduction JournalOpen AccessCommentaryIt's time for Canadian community early warning systems for illicit drug overdosesSarah J Fielden*1 ... current drug information systems and early detection of new drug trends. They suggest that effective drug information systems are challenged by many factorssuch as sociopolitical contexts, lag -time ... effective early warning system for illicit drug overdoses to become a reality, a number of elements will berequired: real -time epidemiologic surveillance systems for illicit drug trends and overdoses,...
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báo cáo khoa học: " ’It’s risky to walk in the city with syringes’: understanding access to HIV/AIDS services for injecting drug users in the former Soviet Union countries of Ukraine and Kyrgyzstan" ppt
... substantialdisincentive to people seeking HIV testing for fear of community sanctions.High levels of stigma have also been reported else-where. A Centre for Support for Women study [64]noted very negative ... clients said they valued this ‘peer-to-peer’ princi-ple. For example, a former client and volunteer inUkraine explained: ‘ as a former injecting drug user andbeing HIV positive, with a wife and children, ... providers reported that police offi-cers commonly arrested drug serv ice clients, confiscateddrugs and extracted bribes for p ossession. For clients ofneedle/syringe exchange services this constituted...
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Báo cáo khoa học: It’s cheap to be colorful Anthozoans show a slow turnover of GFP-like proteins potx
... 8 kDa [6,29,40,42].Therefore, the amount of both fragments is indicativeof the amount of the red form. Cleavage occurs on asubmillisecond time scale, as shown for single EosFPmolecules ... Immunoblot analysis of the red-emitting form of mcavRFP. Averageoptical density and standard deviations were calculated for the 20 kDa band of the red form, taking measurements from four independent,zooxanthellae-free ... animals, which were exposed tolight for the same time interval, displayed constantoverall red fluorescence of the tissue.Prolonged darkness is stressful for the corals becausethe light-deprived...
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Báo cáo khoa học: " On the performances of different IMRT treatment planning systems for selected paediatric cases" pot
... for PTV1 and PTV2 for the first 3 patients).Figures 3, 4, 5, 6 show the DVH of PTV2 (PTV for patient4) and for the involved OAR for the total treatment for each patient and for all TPS.From ... 21(page number not for citation purposes)Dose-Volume Histograms for targets and all organs at risk for Patient 1Figure 3Dose-Volume Histograms for targets and all organs at risk for Patient 1. ... 21(page number not for citation purposes)Dose-Volume Histograms for targets and all organs at risk for Patient 3Figure 5Dose-Volume Histograms for targets and all organs at risk for Patient 3....
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Báo cáo khoa hoc:" Development and assignment of bovine-specific PCR systems for the Texas nomenclature marker genes and isolation of homologous BAC probes" ppt
... PCR systems and BAC for the Texas marker genes 193Samples were preheated for 5 min at 94◦C, subjected to 35 cycles of 94◦C for 20 s, optimal annealing temperatures ... for LDHA and VIL1 are probably due to the fact that these genes belong tolarge gene families and therefore suggest that they may not be the most appropriate markers for astandardisation effort. ... therefore difficult to differentiateand impossible to identify without a banding method. Since the early 70s,∗Correspondence and reprintsE-mail: eggen@jouy.inra.frPCR systems and BAC for the...
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báo cáo khoa học: " Stigma, social reciprocity and exclusion of HIV/AIDS patients with illicit drug histories: A study of Thai nurses'''' attitudes" pdf
... PLWHA and illicit drug users within the narratives of agroup of Thai nurses. The various reasons underlying thelack of support for illicit drug users are explained in termsof the drug users' ... participants' biases towards illicit drug users, illicit drug use was largely portrayed as a delib-erate moral failure of the individual, making illicit drug users 'cheaters' in ... buy drugs] should be used for other purposes. Instead they use drugs to kill them-selves.Second, treatment for drug addiction, while potentiallypreventing further resource allocation to drug...
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Báo cáo khoa học: "The S-Space Package: An Open Source Package for Word Space Models" pdf
... provide support for converting betweenmultiple matrix formats, enabling interaction withexternal matrix-based programs. The package alsoprovides support for parsing different corpora for- mats, ... utilities anddata structures for extending new or ex-isting models. The package also includesword space benchmarks for evaluation.Both algorithms and libraries are designed for high concurrency and ... presents a need for a reliable method for accurate comparisons be-tween new and existing approaches. Furthermore,given the frequent similarity of approaches, weargue that the research community...
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Báo cáo khoa học: "It Makes Sense: A Wide-Coverage Word Sense Disambiguation System for Free Text" docx
... system. The goal of IMS is to provide aflexible platform for supervised WSD, as well asan all-words WSD component with good perfor-mance for other applications.The framework of IMS allows ... a Java API for accessing the Word-Net (Miller, 1990) thesaurus, is used to find thelemma form of each token.2.1.2 Feature and Instance ExtractionAfter gathering the formatted information in ... disambiguation (WSD) systems based on supervised learningachieved the best performance in SensE-val and SemEval workshops. However,there are few publicly available opensource WSD systems. This limits...
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Báo cáo khoa học: "An Optimal-Time Binarization Algorithm for Linear Context-Free Rewriting Systems with Fan-Out Two" ppt
... algorithm for transforming LCFRSwith fan-out at most 2 into a binary form,whenever this is possible. This resultsin asymptotical run -time improvement for known parsing algorithms for this class.1 ... for this class.1 IntroductionSince its early years, the computational linguisticsfield has devoted much effort to the developmentof formal systems for modeling the syntax of nat-ural language. ... algorithms for LCFRS or equi-valent formalisms are found in the literature; see for instance (Seki et al., 1991; Boullier, 2004; Bur-den and Ljungl¨of, 2005). All of these algorithmswork in time...
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Báo cáo khoa học: "A Polynomial-Time Parsing Algorithm for TT-MCTAG" pot
... with Shared Nodes (Lichte,2007)), or TT-MCTAG for short. For some of the above formalisms the wordrecognition problem is NP-hard. This has beenshown for non-local MCTAG (Rambow and Satta,1992), ... derivation tree for waccording to G. To test for such a condition, weintroduce a norm for t-counters||T ||m=|T |q=1max|Γq|r=1T [q, r] .We then impose ||T ||m≤ n for each t-counter ... Polynomial -Time Parsing Algorithm for TT-MCTAGLaura KallmeyerCollaborative Research Center 441Universit¨at T¨ubingenT¨ubingen, Germanylk@sfs.uni-tuebingen.deGiorgio SattaDepartment of Information...
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