Báo cáo khoa học: "EM Can Find Pretty Good HMM POS-Taggers (When Given a Good Start)∗" docx

... context as the average probability of a tag given any of the words appearing in that context, andsimilarly the probability of a tag given a word is theaveraged probability of that tag in all the ... esti-mates based on tag trigram and bigram counts (ig-noring the tag-word annotations). This small seedinitialization (InitTrans) has a great impact on ac-curacy. Overall, we reach 89.4% accuracy ... Proceedings of ACL-08: HLT, pages 746–754,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsEM Can Find Pretty Good HMM POS-Taggers (When Given a Good Start)∗Yoav Goldberg...

Báo cáo khoa học: "Phrase Table Training For Precision and Recall: What Makes a Good Phrase and a Good Phrase Pair?" doc

... present a generic discriminative phrase pair extraction frame-work that can integrate multiple features aiming toidentify correct phrase translation candidates. A sig-niﬁcant deviation from ... such asModel-1 can be applied in the same way. This fea-ture function quantitatively captures the goodness ofphrases. During phrase pair ranking, it can helpto move upward phrases that can ... used to evaluate the quality of a phrase and a phrase pair. Ideally, a perfect combina-tion of feature functions divides the correct and in-correct candidate phrase pairs within a parallel sen-tence...

Tài liệu Báo cáo khoa học: KCNE4 can co-associate with the IKs (KCNQ1–KCNE1) channel complex ppt

... & Greger R (1999) Carbachol activates a K+channel of very small conductance in the basolater-al membrane of rat pancreatic acinar cells. PﬂugersArch 438, 597–603.34 Bleich M & Warth ... important regulator of KCNQ1 and otherKVchannels.ResultsCharacterization of KCNE4 antibody A rabbit polyclonal antibody raised against a C-termi-nal epitope of human KCNE4 was characterized. ... FEBS Journal 275 (2008) 1336–1349 ª 2008 The Authors Journal compilation ª 2008 FEBSaward from the American Heart Association SoutheastAfﬁliate. We wish to thank Dr Carlos Vanoye forvaluable comments...

Tài liệu Báo cáo khoa học: "Learning to Find Translations and Transliterations on the Web" doc

... Phrase translation and transliteration is important for cross-language tasks. For example, Knight and Graehl (1998) describe and evaluate a multi-stage machine translation method for back transliterating ... to prepare the training data. 3 Method To find translations for a given term on the Web, a promising approach is automatically learning to extract phrasal translations or transliterations ... best, finding reasonably correct translations for 8 out of 10 phrases. 4.2 Manual Evaluation Evaluation based on exact match against a single reference answer leads to under-estimation, because...

Tài liệu Báo cáo khoa học: "EM Works for Pronoun Anaphora Resolution" docx

... 45th Annual Meet-ing of the Association for Computational Linguis-tics, pages 848–855. Association for ComputationalLinguistics.Andrew Kehler, Douglas Appelt, Lara Taylor, andAleksandr Simma. ... Conference on Empir-ical Methods in Natural Language Processing andVery Large Corpora (EMNLP 99).Niyu Ge, John Hale, and Eugene Charniak. 1998. A statistical approach to anaphora resolution. In ... is JavaRAP, a later reimplementation in Java(Long Qiu and Chua, 2004). It only handles thirdperson pronouns.The other three are more general in that theyhandle all NP anaphora. The GuiTAR...

Báo cáo khoa học: Nanoparticles can induce changes in the intracellular metabolism of lipids without compromising cellular viability docx

... (Burlington,Canada); Oil Red O, Harris hematoxylin, polyornithineand laminine from Sigma (Oakville, Canada); formalinfrom Fisher Scientiﬁc (Nepean, Canada); Alamar bluereagent from Biosource (Montreal, ... scintillation vials containing scin-tillation liquid (ScintiSafe Plus 50%, Fisher ScientiﬁcCanada, Ottawa, Canada). Radioactivity was counted 24 hlater, using a liquid scintillation counter (Wallac 1410;GMI, ... Shvedova AA, Castranova V, Kisin ER, Schwegler-Berry D, Murray AR, Gandelsman VZ, Maynard A &Baron P (2003) Exposure to carbon nanotube material:assessment of nanotube cytotoxicity using human...

Báo cáo khoa học: "You Can’t Beat Frequency (Unless You Use Linguistic Knowledge) – A Qualitative Evaluation of Association Measures for Collocation and Term Extraction" pot

... col-lect candidates from large text corpora and thenfrequency- or statistics-based evidence or associa-tion measures yield scores indicating to what de-gree a candidate qualiﬁes as a term or a colloca-tion. ... Experiments3.1 Qualitative CriteriaBecause various metrics assign a score to the can- didates indicating as to what degree they qualifyas a collocation or term (or not), these candidatesshould ideally ... 2001. San Francisco, CA: Mor-gan Kaufmann.Katerina T. Frantzi, Sophia Ananiadou, and HidekiMima. 2000. Automatic recognition of multi-wordterms: The C-value/NC-value method. Interna-tional Journal...

Báo cáo khoa học: "What do we know about medication errors made via a CPOE system versus those made via handwritten orders"

... non-intercepted medication errors (potential and actualerrors), the CPOE system was associated with fewer errors, a finding they repeatedly stress. When they examined majormedication errors, however, ... complexity of medication prescribingerrorShulman and colleagues assign medication errors into a 12category schema that illuminates the many types ofmedication prescribing errors and, key here, ... physician order entry; DSS = decision support system.Available online http://ccforum.com/content/9/5/427AbstractThis commentary on the article by Shulman et al. examines what weunderstand by...

Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"

... abnormalities [summarized in Table 1] were absent orpresent and, if an abnormality was present, whether it wasjudged to be an 'old' or 'new' finding). In case an abnormalitywas worsening, ... 27Data are expressed as means ± standard deviation, unless stated otherwise. APACHE, Acute Physiology and Chronic Health Evaluation; ICU, intensive care unit; IQR, interquartile range; SAPS, ... predefined major abnormalities on daily routine chest radiographs resulting in a change in management per admittance categoryAbnormality Diagnostic category (number of chest radiographs)Medical (422)...

Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc

... AYRAAYTCRWRBCCYTTCCARPE6 5a- FwdNM_200751 GCGGCCGCCACCATGGTCAGCCGTTTTGAACACRPE6 5a- Rev GATATCTTATGGTTTGTACATCCCATGGAAAGRPE65c-FwdNM_001113653 GCGGCCGCCACCATGGTCAGCCGTCTTGAACACRPE65c-Rev AAGCTTCTAAGGTTTGTAGATGCCGTGGAGRPE6 5a ... CCTTTGACATCGCAAGTGGATCARPE65c GSP-FwdNM_001113653 TTGAGGTGACAGACAATTGCCTRPE65c GSP-Rev TCTTTGACTTCTCAAACTGATCGRPE6 5a- His-FwdNM_200751 GCGGCCGCCACCATGCATCATCACCATCACCATGTCAGCCGTTTTGAACACRPE65c-His-FwdNM_001113653 ... GCGGCCGCCACCATGCATCATCACCATCACCATGTCAGCCGTTTTGAACACRPE65c-His-FwdNM_001113653 GCGGCCGCCACCATGCATCATCACCATCACCATGTCAGCCGTCTTGAACACY. Takahashi et al. A novel isomerohydrolase in the retinaFEBS Journal 278 (2011) 2913–2926 ª 2011 The Authors Journal compilation ª 2011...

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