a new dataset and method for automatically grading esl texts
Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
... Essay Assessor (IEA) (Landauer et al.,2003) uses Latent Semantic Analysis (LSA) (Lan-dauer and Foltz, 1998) to compute the semantic sim-ilarity between texts, at a specific grade point, and a ... approach tothe task, and provide results for our system on this dataset. We address automated assessment as a superviseddiscriminative machine learning problem and par-ticularly as a rank preference ... increase, standardised and independent evalua-tion methods are important. We make such a dataset of ESOL examination scripts available1(see Section2 for more details), describe our novel approach...
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Báo cáo khóa học: S-(2,3-Dichlorotriazinyl)glutathione A new affinity label for probing the structure and function of glutathione transferases potx
... mutation,5¢-CGGAACCCCGCAGGTCGAGTTTCC-3¢ and 5 ¢-GACGAGGTGCTCGGGGCTCTT-3¢; Met121Ala muta-tion, 5 ¢-ATCAGTCCGGCACTTGGGGGAACC-3¢ and 5¢-GAGGACGTCGAAGAGGATGGGTTACAG-3¢.The mutatio n (codon underlined above) was ... Zeta, Phi, Tau and O mega [3,4,9]. Whereas Zeta, Theta and Omega classesof GSTs are found in plants and animals, the large Phi and Tau classes a re unique to plants [9]. In maize ( Zea m ays L),42 ... fractional residual activity of thepartial active enzyme intermediate, and kfast and kslowarethe rate constants for the slow a nd fast phase of the reaction.Analysis was performed using theGRAFIT(ErithacusSoftware...
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Báo cáo khoa học: "A Taxonomy, Dataset, and Classifier for Automatic Noun Compound Interpretation" potx
... by farthe largest hand-annotated compound noun dataset in existence that we are aware of. Proper nounswere not included.The next largest available datasets have a vari-ety of drawbacks for ... interpreta-tion in general text. Kim and Baldwin’s (2005) dataset is the second largest available dataset, butinter-annotator agreement was only 52.3%, and the annotations had an usually lopsided ... publiclyavailable, semantically annotated datasets.Size Work17509 Tratz and Hovy, 20102169 Kim and Baldwin, 20052031 Girju, 20071660 Rosario and Hearst, 20011443 Ó Séaghdha and Copestake,...
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Báo cáo sinh học: " Biochemical prevention and treatment of viral infections – A new paradigm in medicine for infectious diseases" doc
... years, FDA's approval and subsequent market acceptanceof Synagis, a monoclonal antibody indicated for prevention and treatment of respiratory syncytialvirus (RSV) has heralded a new era ... Prevention and Treatment, as an alternative tovaccines and chemical compound based antiviral drugs,may prove to be particularly valuable in the areas wherevaccines and/ or chemical drugs can not ... HIV/AIDS I/IITipranavir TIPRANAVIR HIV/AIDS IIIHXB AAI International, AnaaiPharma Company Herpes Simplex Virus type 2 PreclinicalMEDI-491 MedImmune Human B19 parvovirus ISynagis™ (Palivizumab)...
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Báo cáo khoa học: "A Latent Dirichlet Allocation method for Selectional Preferences" pptx
... pseudo-disambiguation task.Additionally, because LDA-SP is based on a for- mal probabilistic model, it has the advantage thatit can naturally be applied in many scenarios. For example, we can obtain ... M. Wallach, Jason Naradowsky,David A. Smith, and Andrew McCallum. 2009.Polylingual topic models. In EMNLP.David Newman, Arthur Asuncion, Padhraic Smyth, and Max Welling. 2009. Distributed algorithms ... Branavan, Regina Barzilay, and David R. Karger. 2009. Global models of documentstructure using latent permutations. In NAACL.Stephen Clark and David Weir. 2002. Class-basedprobability estimation...
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Gender as a Health Determinant and Implications for Health Education pot
... determinant of health (Paper prepared for the Canada-USA Forumon Women’s Health). Ottawa: Health Canada.Kawachi, I., & Berkman, L. F. (2001). Social ties and mental health. Journal of Urban Health,78, ... Erica van Roosmalen, Independent scholar/consultant,Ontario, Canada. Miriam Stewart, Institute of Gender and Health, University of Albert, Canada. Susan Kirkland,Department of Community Health ... dyadic adjustment: New scales for assessing the quality of mar-riage and similar dyads. Journal of Marriage and the Family, 38, 15-28.Stoney, C. M., & Engebretson, T. O. (1994). Anger and...
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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 unshared new bits to maximal elements to satisfy cardinal-ity constraints; adding one new bit to each non-maximal meet irreducible type; and propagatingall ... ERG contain thou-sands of types. We use binary constraints be-tween every pair of types, for a total of millionsof constraints and these are variables and con-straints over a domain of sets, ... set programmingconstraints always take a particular form: if x is a UL and a successor of y, then the constraints onits set Sxare exactly that |Sx| = λ + 1, Sx⊆ Sy, and Sxhas intersection...
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A SELF-ASSESSMENT BASED METHOD FOR POST- COMPLETION AUDITS IN PAPER PRODUCTION LINE INVESTMENT PROJECTS doc
... items and the evaluation of areas are separate, it is possible for e.g. company management to define importance for areas and for e.g. expert panels to evaluate specific areas. This approach also ... methodological approaches supplement each other at least partially is known as a relative view. (Arbnor I & Bjerke B 1997). The advantages and disadvantages of a selected research strategy ... figures and methods as well as their applicability in various cases have been thoroughly explained and studied in a number of researches and publications (e.g. 46The basically qualitative AHP methodology...
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new materials and structures for semiconductor gas sensors
... films and layered materials and by a proper choice of doping and catalyst elements as well as by integrating several sensing elements on one chip, and by reducing the size and layout of a heating ... develop new advanced gas sensors with enhanced performance based on new materials such as epitaxial tin dioxide, porous silicon and layered tungsten trioxide together with new micromechanical air ... sensor surfaces. The new epitaxial and layered semiconductor materials have been chosen to maximize the sensitivity and the long-term stability. On the other hand, the new micromechanical air bridge...
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