Báo cáo khoa học: "AN EXPERIMENT WITH HEURISTIC PARSING OF SWEDISH" ppt

... AN EXPERIMENT WITH HEURISTIC PARSING OF SWEDISH Benny Brodda Inst. of Linguistics University of Stockholm S-I06 91 Stockholm SWEDEN ABSTRACT Heuristic parsing is the art of doing parsing ... an experiment of this type to come out successful to the extent it actually did.) This type of experiment has since then been repeated many times by many scholars; in...

Ngày tải lên: 24/03/2014, 05:21

... their knowledge or lack of knowledge of science, however. All raters were native speakers of English. The screening of the raters in Part I of the experiment by means of SAT verbal scores was ... cate results of the application of the Newman-Keuls multiple range test of the significance of the differences of the rank-ordered means in each column. Any two means em...

Ngày tải lên: 19/02/2014, 19:20

... and morphological synthesis of French. Each such stage con- sists of a series of generalized tree-structure transfoP mations. The significance of TAUM is that, of the sec- ond-generation systems, ... only a few of the major efforts. The first popular demonstration of the possibilities in MT was provided by IBM and the Georgetown University group in 19S4 [4]. With a vocab...

Ngày tải lên: 08/03/2014, 18:20

... that several percent of words in running text are undecidable in terms of part -of- speech categories. Our experiments with 55kW data give rea- son for optimism: linguists with only 30 hours' ... cially one of the linguists admitted that most of the job seemed too much of a routine to keep one mentally alert enough. The number of genuine conflicts of opinion we...

Ngày tải lên: 08/03/2014, 21:20

... samples of size S from the training set T R. Each sample is selected with- out replacement. 2. Train N copies of the parsing algorithm A, each with one of the samples. 3. Parse the test set with ... consist of 10% of Brown sentences (the 9th and 10th of each 10 consecutive sentences in the devel- opment and test sections respectively). We performed experiments with many...

Ngày tải lên: 20/02/2014, 12:20

... of TNCBs (and hence the target grammars with instantiated lexicM signs) are: 1. Precedence Monotonicity. The order of the 263 orthographies of two combining signs in the or- thography of ... here and on earlier drafts of this paper. of instantiated source signs onto a bag of target language signs. 3. A generation phase which imposes an order on the bag of target sig...

Ngày tải lên: 20/02/2014, 22:20

... DEFINITION. A property P on a set of nodes N is a subset of N. If a node ot satisfies P, I will write cte P or P(o0. 1.9 DEFINITION. The set of upper bounds for a with respect to a property P, ... satisfies P. 1.I0 DEFINITION. Let X be any nonempty subset of a set of nodes N of a tree T. We will call an element a the smallest element of X and denote it as minX if cte...

Ngày tải lên: 22/02/2014, 10:20

... interaction with the proline-rich domain of SHIP2 was not established for SHIP1. Therefore, the proline-rich sequences of SHIP2 may interact with a complex set of proteins that do not overlap with those ... large fragment of Vinexin common to both a and b isoforms (Fig. 1C). Using the same technique, we showed that Vinexin interacted with the proline-rich domain of SHIP2 but...

Ngày tải lên: 07/03/2014, 12:20

... concatena- tion (AB), that is, without the Kleene closure (A*). The theoretical importance of this class of languages is supported by its characterization in terms of finite aperiodic syntactic ... pos- sibly because of the following observations: (i) An acyclic automaton representing readings of the sentence has a central role in FSIG parsing (Tapanainen, 1997). Star-freeness...

Ngày tải lên: 08/03/2014, 21:20

... The automatisation of this process is still an open research issue. 3 An Overview of X - TRACT The X-TRACT system has been developed with the objective of addressing the problems of terminology-based ... numerical corpus-based characteristic of a candidate term, namely the frequency of occurrence, the frequency of occurrence as a substring of other candidate terms, the numbe...

Ngày tải lên: 08/03/2014, 21:20