Báo cáo khoa học: "Mating system in a clonal Douglas fir (Pseudotsuga menziesii (Mirb) Franco) seed orchard II Effective pollen dispersal" pptx

... Original article Mating system in a clonal Douglas fir (Pseudotsuga menziesii (Mirb) Franco) seed orchard. II. Effective pollen dispersal D Prat Laboratoire INRA-ENGREF de ... outcrossing rate and pollen contamina- tion in Picea abies seed orchard. Scand J For Res 8, 8-17 Prat D, Caquelard T (1995) Mating system in a clonal...

Ngày tải lên: 08/08/2014, 19:21

... rare alleles are disadvantageous. The disadvantage of a rare allele is not nec- Erickson VJ, Adams WT (1989) Mating success in a coastal Douglas fir seed orchard as affected ... clones and in the commercial seedlot Original article Mating system in a clonal Douglas fir (Pseudotsuga menziesii (Mirb) Franco) seed orchard. I. Gen...

Ngày tải lên: 08/08/2014, 19:21

... Sciences Prague, Prague, Czech Republic ABSTRACT: Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) natural regeneration under parent stand after weed suppression was investigated in the area of the ... J. (2006): Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) natural regeneration under the parent stand in the area of the Training Forest Enterprise in Kostelec n...

Ngày tải lên: 07/08/2014, 03:22

... containing parallel items, and abstracts over these items in both representations. If the resulting representations are unifiable, the two sen- tences stand in a contrast relation and the parallel ... the system is a typed data structure containing data on a soccer match. So-called syntactic templates (van Deemter and Odijk, 1995) are used to express parts of this data struc...

Ngày tải lên: 22/02/2014, 03:20

... segmentation. Machine Learning, 34(1-3):177 – 210. Brill, Eric. 1995. Transformation-based error-driven learning and natural language processing: A case study in part-of-speech tagging. Computational Linguistics, ... probabilities are estimated by standard language modeling techniques. We cre- ate speaker-specific models by linearly interpolating an m-gram model based on data from the user...

Ngày tải lên: 17/03/2014, 02:20

... sentation of grammatical relations. MIT Press, Cambridge (MA). Sandra Carberry. 1990. Plan Recognition in Natural Language Dialogue. MIT Press, Cam- bridge, MA. J. Carletta, A. Isard, S. Isard, ... Melissa Holland, Jonathan D. Kaplan, and Michelle R. Sams, editors. 1995. Intelligent Language Tutors. Erlbaum, Mahwah (N J). Anja Kriiger, Hendrik Dittman, and Maureen Murphy. 1997. G...

Ngày tải lên: 17/03/2014, 23:20

... Inference drawn from a user want referring to a state, missing his/her ac- quaintance with the associated causal relation (pursuing a global goal) - 32 - Dialog Control in a Natural Language ... Rule 2: Inference drawn from a user want referring to a state, given his/her ac- quaintance with the associated causal relation (pursuing a global goal) rain state (e.g., '...

Ngày tải lên: 24/03/2014, 05:21

... Missing Values Many features were not available for every word in the evaluation, such as age of acquisition. We could guess a value from available data, called imputation, or create separate ... exam- ple, that a boat is an artifact and a lion is an animal. We tested for the categories of abstraction, artifact, living thing and animal but found no correlation be- tween clicks and the...

Ngày tải lên: 30/03/2014, 21:20

... Introduction In this paper we investigate how features of a text discovered via automatic event extraction can be used in both natural language understanding and advice generation in the domain of narrative ... Wiemer- Hastings, 2002). As shown by participatory de- sign studies, teachers are interested in a plot anal- ysis agent that can give online natural language advice and man...

Ngày tải lên: 20/02/2014, 12:20

... of a natural language system is that it often has only partial information about the individuals (objects, events, and relations) that are talked about. Unless one assumes that the original ... predicate ROLE and making rolenames into individuals in the domain. ROLE(o, r, v) asserts that individual o has a role named r that is filled with individual v. To distinguish rolename...

Ngày tải lên: 21/02/2014, 20:20