a comparison of neural network architectures for

... for the use of neural network learning techniques for this type of application and data set, and insight about the appropriate design, use, and parameterization of the network to achieve acceptable ... development and use of an artificial neural network architecture for recognizing handwritten digit data. The feed-forward neural network, which was implemented i...

Ngày tải lên: 28/04/2014, 10:10

... Krish- nasamy, Jakiela, and Whitney analyzed vibration-assisted entrapment of both simulatedand physicalexperiments [ 10 ] . Reznik, Brown, and Canny presented a qualitative exami- nation of micro-actuated ... enables us to auto- matically generate and perform many experiments over a parameterized multidimensional space of potential designs [ 1 ] . In a similar manner, Brost param...

Ngày tải lên: 03/01/2014, 19:15

... dependency parser. 1 Introduction A persistent goal of natural language processing research has been the automated transformation of natural language texts into representations that unambiguously ... both shorter and simpler for the same predicate-argument relationship, and could be encoded in various ways that take ad- vantage of the additional semantic and lexical informatio...

Ngày tải lên: 20/02/2014, 12:20

... variance-covariance matrix of the VAR residuals TVP-FAVAR Time-varying factor augmented VAR model TVP-FAVAR (Homoscedastic) Time-varying factor augmented VAR model with constant variance-covariance matrix ... performance of a wide variety of time-varying parameter models in forecasting output growth, inflation and a short rate. We find that allowing for time-varying parameters can...

Ngày tải lên: 06/03/2014, 14:20

... the task of text classification in a Bayesian learning framework. This approach assumes that the text data was generated by a parametric model, and uses training data to calculate Bayes-optimal ... calculate Bayes-optimal estimates for these parameters from a set of labeled training data. Here, the estimate of the probability of word w t in class c j is: 2 Many previous formali...

Ngày tải lên: 16/03/2014, 19:20

... research. Finally, as standard processes become more widely used as a basis for project planning and organizational learning, research on tailoring and scaling a standard process for a particular ... sentences, a process grammar describes all possible arrangements of tasks in a design process. Rather than focusing on a particular process, a grammatical approach draws atten...

Ngày tải lên: 23/03/2014, 04:20

... Haji ˇ c, Massimiliano Ciaramita, Richard Johansson, Daisuke Kawahara, Maria Ant ` onia Mart ´ ı, Llu ´ ıs M ` arquez, Adam Meyers, Joakim Nivre, Sebastian Pad ´ o, Jan ˇ St ˇ ep ´ anek, Pavel Stra ˇ n ´ ak, ... dependency parsers). 3 Results Table 3 tabulates efficiency and performance for all parsers; UAS and LAS are unlabeled and labeled at- tachment scores, respectively — the standard cr...

Ngày tải lên: 23/03/2014, 14:20

... 2011. c 2011 Association for Computational Linguistics A Comparison of Loopy Belief Propagation and Dual Decomposition for Integrated CCG Supertagging and Parsing Michael Auli School of Informatics University ... classic in- side algorithm is that the recursive base case of a cat- egory spanning a single word has been replaced by a message from the supertag that contains...

Ngày tải lên: 23/03/2014, 16:20

... dependencies that transformational grammars in their various incarnations have tried to account for can be satisfactorily captured by classes of rules that are non-transformational and at the same Clme ... this language (although for TAG's a proof is not in hand yet), LFG's can generate this language. In a TAG for each elementary tree, we can add mare elementary...

Ngày tải lên: 24/03/2014, 01:21

... A Comparison of Head Transducers and Transfer for a Limited Domain Translation Application Hiyan Alshawi and Adam L. Buchsbaum AT&T Labs 180 Park Avenue Florham Park. NJ 079:32-0971. ... approach based oll monolingual head automata together with transfer mapping. Further details of this approach, includ- ing the analysis, transfer, and generation algorithms appear in...

Ngày tải lên: 24/03/2014, 03:21