Báo cáo khoa học: "Some architectural aspects of tree ageing" pot

... precise markers of development and of the phy- siological state of an old tree. Using the concepts of architectural model and reit- eration (Halle et al., 1978), architectural studies, ... coccinea Vahl. (Rubiaceae). This tree conforms to Scarrone’s model (Fig. 3a). The orthotropic, monopodial trunk Some architectural aspects of tree agein...

Ngày tải lên: 09/08/2014, 02:21

... the level of reference. As Quine has seen most clearly, the resulting view of semantics is one where to speak of a part of the world, as in (1). is to speak of the whole world and of all things ... perspective of other situations. In situation semantics the meanlng of a sentence is a relation between various types of situations, types of discourse situations on t...

Ngày tải lên: 24/03/2014, 01:21

... ploits some of the key properties of LTAG to (a) achieve an immediate generalization of parses in the training set of sentences, (b) achieve an additional level of generalization of the parses ... Elementary trees, (a) Derived Tree, (b) Derivation Tree, and (c) Dependency tree for the sentence: show me the flights from Boston to Philadelphia. 270 Corpus ATIS IBM A...

Ngày tải lên: 20/02/2014, 22:20

... SOME PROBLEMATIC CASES OF VP ELLIPSIS Daniel Hardt Department of Computer and Information Science University of Pennsylvania Philadelphia, PA 19104 Internet: ... identical copy of another expression in surrounding discourse. For example, Sag (76) imposes an identity condition on Logical Form rep- resentations of VP's. A basic feature of this ac- ... introduction of...

Ngày tải lên: 17/03/2014, 08:20

... str!ng, the derived tree structure of the string. The formalism of tree- adjoining grammars (TAG), on the other hand, decouples these two notions of derivation tree and derived tree. Intuitively, ... definition of derivation, there is no direct adjunction in the latter sentence of the to tree into the resembles tree. Rather, it is dependently adjoined at the root...

Ngày tải lên: 20/02/2014, 21:20

... Production of This paper sketches some basic features of the SYNPHONICS account of the computational modelling of incremental language production with the example of the generation of passive ... paper sketches some basic features of the SYNPHONICS account of the computational modelling of incremental language production with the example of the generation of passiv...

Ngày tải lên: 22/02/2014, 10:20

... in terms of a set difference specifica- tion which cannot be implemented in terms of sets of refinement rules since it directly decides about the well-formedness of strings in terms of the phrase ... effect of unification of template feature structures out of a modular macro specification of such templates. Basically, three options are available to us: (i) To get the ov...

Ngày tải lên: 22/02/2014, 10:20

... type eat:V:dobj (the direct object of the verb eat) is treated as distinct from eat:V:subj (the subject of the verb eat). The training corpus consists of W observations of argument-predicate pairs. ... part of their evaluation, they compare their approach to a number of others, including that of Erk (2007), on a plausibility dataset col- lected by Holmes et al. (1989). This data...

Ngày tải lên: 07/03/2014, 22:20

... into consideration and the fact that 48% of the words were common to both lists. On this basis, we have constructed an alternate list of 10 words comprised of the most likely 7 words of case 1; the remaining ... were made up of 1.37M words and 0.17M words, respectively. 2. A phoneme based confusion matrix was used for scoring the alignment of each word of the vocabulary with eve...

Ngày tải lên: 08/03/2014, 03:20

... group consists of 334 NPs which it would not be able to extract because of one or a combination of errors in one of the preprocessing steps. Section 5.3 contains a detailed analysis of these errors. ... classes of fundamental counter-examples. These are the four classes of errors due to preprocessing. 1. Incorrect alignment of text segments accounts for 6% of the erro...

Ngày tải lên: 09/03/2014, 01:20