Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx

... Lower Bounds We could be in a better position to address the question of the relative difficulty of interest if we could establish a rough estimate of the upper and lower bounds on the level of ... reported on two new word-sense disambiguation systems, one trained on bilingual material (the Canadian Hansards) and the other trained on monolingua...

Ngày tải lên: 17/03/2014, 08:20

... depending on the input, interconnections to other information, and an automatic activity decay scheme. In addition, the decay scheme is based on the state of the information, whether it has ... result of acti- vation of a pragmatic representation of a disambiguated word meaning. It is the in interaction of the results of these asynchronous processes that...

Ngày tải lên: 21/02/2014, 20:20

... to continue processing the rest of the input data if the workflow is robust (i.e. makes use of retry and parallelisation) and the error is confined to a WS (i.e. it does not affect the rest of the ... al., 2012). Another aspect of the factory that is being eval- uated is its performance and scalabilty. They do not depend on the factory itself but on the des...

Ngày tải lên: 22/02/2014, 03:20

... polarity-classification, the last proposition of a given text should be of greater importance than the first one (contrary to topic-extraction). Based on preliminary investigations, we sug- gest that the DT of ... session and had an unlimited time to reflect and decide on the polarity of each text. Five seconds after a decision was made (as to whether the revi...

Ngày tải lên: 23/03/2014, 16:20

... characteristics and response to pore formation The composition of the host cell membrane appears to be a critical point for the invasion of bacteria, insertion of translocators and functionality of the pore. ... PcrV and LcrV hamper the insertion of the translocation pore into membranes as well as its functionality [105]. Thus, its position at the tip of the...

Ngày tải lên: 14/02/2014, 22:20

... occupancy of 0.6 is present close to the position corresponding to the second conformation of the carboxylate group (Fig. 2A,B). The hydrogen bonding between Q53 and the second conformation of carbo- xylate ... presence of small amount of quinonoid intermediate. The for- mation of the quinonoid intermediate requires abstrac- tion of a proton from the a-carbon a...

Ngày tải lên: 18/02/2014, 16:20

... (NM_002891, GI:24797098) gave PCR products of expected size (Fig. 1B). The primer sequences are located at the 5¢ end (ON3 61, ON3 60 and ON3 59) and in the middle (ON3 57 and ON3 58) of the human Ras-GRF1 nucleo- tide ... effect of CAI on the increased basal phosphorylation of ERK1 ⁄ 2 observed upon cotransfection with HA-Ras-GRF1 (Fig. 7A). On the other han...

Ngày tải lên: 19/02/2014, 18:20

... as: is the vector of observations and each is the index of a spurt. The probability dis- tribution associated with each state of the Markov chain only depends on the preceding tag and the local ... features: number of speakers taking the floor between A and B number of spurts between A and B number of spurts of speaker B between A and B do A and B over...

Ngày tải lên: 20/02/2014, 16:20

... description of the use of all of the above resources is beyond the scope of this paper, we will give a few brief illustrations. The list of English word senses seeds the acquisi- tion of the SL ... ambiguous word senses on the one hand and the senses of other words in their context. SL syntactic information helps to guide the disambiguation process b...

Ngày tải lên: 20/02/2014, 18:20

... compilation ª 2009 FEBS 4377 DNAi are the lower cost of dsDNA synthesis and the lack of necessity for further DNA modification. These observations may open a new path towards the use of dsDNA ... Inoculations were car- ried out on one-half of a fully expanded leaf of at least three tobacco plants for one assay by gently rubbing the leaf surface with the inoculum. The...

Ngày tải lên: 16/03/2014, 02:20