Báo cáo khoa học: "Constituent-Based Morphological Parsing: A New Approach to the Problem of Word-Recognition" pdf

... give an illustration of the behavior of the morphological and syntactic parsers on a more complicated example: Ngarrka-ngku.ka marlu marna-kurra luwa.rnu ngarni.nja-kurra (man-ergative-aux kangaroo ... 07974. Barbara Brunson* AT&T Bell Laboratories and Department of Linguistics University of Toronto Toronto, Ontario, Canada M5S 1A1 . Abstract We present a mod...

Ngày tải lên: 08/03/2014, 18:20

... mixtures, a dramatic advantage of the top-down approach is that a final separation stage can be done in the FT MS instrument. For example, after rough separa- tion of the proteins from Arabidopsis thaliana, ... covalent modifications of the enzyme, the effect of the inhibitor on the molecular mass value of HAD was measured; instead of an adduct increase, or no ch...

Ngày tải lên: 18/02/2014, 16:20

... respectively, as a direct electron acceptor. The animal and plant l-gul- onolactone oxidoreductases are also active towards the l-galactono-1,4-lactone substrate. Only scarce data are available on the ... immediately upstream of the start codon (ATG). Primers with the fol- lowing sequences were synthesized by Proligo (Paris, France): 5forGulox (forward), 5¢-GGGGACAAGTTT GTACAAAA...

Ngày tải lên: 07/03/2014, 12:20

... deciding whether it is part of a phrase or not. The rule actions we allow are: 2 Add Add a base NP (bracket a se- quence of words as a base NP) Kill Delete a base NP (remove a pair of parentheses) ... counted the number of times it appeared in the training set and the recall achieved on the test set. The plot of the test set recall vs. the number...

Ngày tải lên: 20/02/2014, 19:20

... 2P analog, rather than to a marked distortion of the DNA conformation. Determination of concentration of active form of M.EcoRII It is known that the concentration of the active form of DNA methyltransferases ... of a fluorine atom to the C5 position of the target cytosine results in an irreversible covalent attack of a cysteine residue and transfer of...

Ngày tải lên: 07/03/2014, 15:20

... require manual annotation. 666 For each aligned paragraph pair (i.e. a simple paragraph and one or more normal paragraphs), we then used a dynamic programming approach to find that best global sentence ... that over a quarter of the sentence pairs in the data set are identical) the phrase-based approach does obtain a statistically significant improvement. To understand...

Ngày tải lên: 07/03/2014, 22:20

... in analysis and synthesis. It also explains the gap in semantics and logical meaning, and gives a clear computaional image of what we call conceptual analysis. This grammar is used for analysis ... Kawasaki-city,213 JAPAN and Yasutomo FUKUMOCHI Softwear development devision NSIS Corporation Kawasaki-city,213 JAPAN ABSTRACT This paper describes some operational aspects of...

Ngày tải lên: 09/03/2014, 01:20

... that was found for the wild-type enzyme. Although some activity was measurable, it was clear that the microenvironment around the isoalloxazine moiety of the FAD analog cofactor was dramatically ... MAO A [158] – Animal AMO 2BXR MAO B [159] – Animal AMO 1GOS Amadoriase I [54] – Fungus DAAO 3DJD MSOX [36] – Bacteria DAAO 2GB0 Pipecolate oxidase [36] – Animal DAAO – N-methyltryptoph...

Ngày tải lên: 16/03/2014, 01:20

... allows the formation of macro- lactones instead of the native macrothiolactones. Several thiocoraline analogs were isolated and investigated for DNA-bisintercalation activity. Relaxed substrate ... investi- gated substrates in graphical form in Fig. S 5A C. DNA-bisintercalation activity assay To evaluate the DNA-bisintercalative properties of chemoenzymatically generated thiocor...

Ngày tải lên: 23/03/2014, 06:20

... occurring. In all datasets, the absorbance of the depleted area at a final speed of 40 000 r.p.m. provided an experimental value for the baseline offset. The data were analysed with the ORIGIN XL - A / XL 1 ... m M 2-mercaptoethanol. Lower panel: Experimental absorbance at 280 nm as a function of the radial position and data fitting to the equation reported in Materi...

Ngày tải lên: 23/03/2014, 12:20