Báo cáo khoa học: "Test Collection Selection and Gold Standard Generation for a Multiply-Annotated Opinion Corpus" potx

... Testing Collections and Gold Standards The gold standard of relevance, the opinionated issue, and the opinion holder must be generated according to all the annotations. Answers are cho- sen based ... their gold standards which agree mostly to annotators. Therefore, we analyze the kappa value not between annotators, but between the an- notator and the gold standard. The...

Ngày tải lên: 08/03/2014, 02:21

... (5¢fi3¢) FLAG epitope GAC TAC AAG GAT GAC GAT GAT AAG DYKDDDDK Library template (FLAG-negative) TTG GGG CTG GAT GAC GCG GAT AAG L GLDDADK Randomization NNS NNS NNS GAT GAC NNS GAT AAG XXXDDXDK Selected ... greater discriminatory power of plasmid A B C Fig. 7. Biophysical characterization of the PRAI subdomain. (A) Thermal denaturation of PRAI and trPRAI-His as monitored by CD at 219 nm. R...

Ngày tải lên: 30/03/2014, 20:20

... corpus, each coder analyzes the text as described above, and then en- ters this analysis into a database. The technique of representing an analysis in a database and then using database queries ... minimal RDA units of state and action units, matrix expressions and clusters. A contributor is analyzed for both its intentional and informational relations to its core. In...

Ngày tải lên: 31/03/2014, 06:20

... there are standard procedures for reduction and alkylation, their application to conopeptide analysis and characterization is by no means trivial, and often optimization on a case-by-case basis ... characterization of native a- conotoxins. Analysis of neuronally active a- conotoxins using HPLC and MS, including identification of post-translational modifications Isolation and i...

Ngày tải lên: 19/02/2014, 12:20

... (NIPS’10), Vancouver, Canada. Andreas Zollmann and Khalil Sima’an. 2005. A consis- tent and efficient estimator for data-oriented parsing. Journal of Automata, Languages and Combinatorics, 10(2/3):367–388. 21 Proceedings ... approaches thus has been on feature engineering and on adaptations of ma- chine learning algorithms to the special case of SMT (where gold standard ranking...

Ngày tải lên: 19/02/2014, 19:20

... Garrod, 2004; Halliday and Hasan, 1976) on the one hand, and variation (to improve text quality and readability) on the other hand (Belz and Reiter, 2006; Foster and Oberlander, 2006) in a 50/50 dis- tribution. ... selection stage) and its possible realisations. Semantic forms of instruc- tions have an average of 650 surface realisations, including syntactic and lexical vari...

Ngày tải lên: 07/03/2014, 22:20

... collocations, and verb alternations), 496 and for NLP applications in sparse data situations. In this paper, we provide an evaluation based on a language model. The remainder of the paper is organised ... verb alternations, and collocations, and (ii) as a lexical resource for the statistical disambiguation of parse trees. References Steven Abney and Marc Light. 1999. Hiding...

Ngày tải lên: 08/03/2014, 01:20

... used as standards, showed elution peaks at 4.70, 2.30 and 2.50 min, respectively (Fig. 2). In both porcine and human assays using preg as a substrate, an additional peak of elution appeared at 15 ... 1 7a- OHpreg and DHEA – and analyzed androstadienol formation from each substrate. As observed in Fig. 3, the biosynthesis of androstadienol in humans (A) and pigs (B) does not requi...

Ngày tải lên: 08/03/2014, 08:20

... of heparanase in human cancer by focus- ing on head and neck carcinoma and multiple myeloma as examples of solid and hematological malignancies. Heparanase in head and neck carcinoma: signaling ... concepts for heparanase function in tumor progression and metastasis Uri Barash 1 , Victoria Cohen-Kaplan 1 , Ilana Dowek 2 , Ralph D. Sanderson 3 , Neta Ilan 1 and Israel Vlodavsky 1...

Ngày tải lên: 15/03/2014, 23:20

... Bull 50, 747–750. 2 Narayanan S, Surolia A & Karande AA (2004) Ribo- some-inactivating protein and apoptosis: abrin causes cell death via mitochondrial pathway in Jurkat cells. Biochem J 377, ... the purification, characteriza- tion and structural determination of charybdin, a novel 29-kDa protein from bulbs of C. maritima agg. Charybdin was characterized by biochemical methods an...

Ngày tải lên: 16/03/2014, 14:20