Báo cáo khoa học: "a Toolkit for Distributed Perceptron Training and Prediction with MapReduce" doc

... Association for Computational Linguistics, pages 97–101, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics HadoopPerceptron: a Toolkit for Distributed Perceptron Training ... software modules to perform structured Perceptron Training, Prediction and Evaluation within the Hadoop framework. Apache Hadoop is a freely available environment...

Ngày tải lên: 17/03/2014, 22:20

... hy- pothesis and the bottom-most hypothesis at any given state of the stack. EM update: Once we have the N-best parse trees for each sentence in document d and N-best topics for document d, we ... W l in docu- ment d in the training corpus D. For the WORD- PREDICTOR and the SEMANTIZER, the number of possible semantic annotation sequences is expo- nential, we use forward-backward...

Ngày tải lên: 20/02/2014, 04:20

... obsolete for many of the purposes for which they are now used; but they will still be useful and interesting for a long time to come, and the automatic lexicon builder gives us a new tool for ... of the commands, or a paragraph- length description of a specified command. This paragraph describes the command-line arguments, optional or required, for the given command,...

Ngày tải lên: 08/03/2014, 18:20

... lexicons for some color-emotion associations. For instance, anger has a strong as- sociation with red and brown, anticipation with green, fear with black, joy with pink, sadness with black, brown and ... pattern and are as- sociated with green, pink, blue and purple colors. Next, we perform a detailed comparison be- tween CLEX and EMOLEX color-emotion asso- ciations...

Ngày tải lên: 22/02/2014, 02:20

... based on information-gain heuristics), have as their major goal prediction on unseen instances, and therefore do not have as an explicit concern the conciseness, intelligibility, and comprehensiveness ... imple- mented in a uniform way (in all three cases by con- verting a logic formula - either CNF or something more complicated - into a DNF formula), and all can use both sound...

Ngày tải lên: 08/03/2014, 06:20

... high sensitivity and accuracy, the lectin microarray system is the best tool for a ‘cell profiler’, and it is expected to be applicable for selection of cancer-specific lectins and for quality control ... anti- body with good specificity and strong affinity is required for immunoprecipitation and purification. With the present MS technology, approximately 1 lg of glycoprotein...

Ngày tải lên: 16/02/2014, 08:20

... nominal blocks and verbal blocks. Recently, Brandwood 6 has extended and elaborated the rules of Oswald and Fletcher. Reifler, 7 too, has placed emphasis on form classes and the relationship ... Army (Signal Corps), the U.S. Air Force ( Office of Scientific Research, Air Research and Development Command), and the U.S. Navy ( Office of Naval Research); and in part by th...

Ngày tải lên: 19/02/2014, 19:20

... thousand sen- tences with 2.4 million words in total from the human correction process described above. We obtain training labels for each word by perform- ing TER alignment between MT output and ... problem, a training instance is a word from MT output, and its label when the MT sentence is aligned with the human correction. Given a training instance x, y is the true label of...

Ngày tải lên: 20/02/2014, 04:20

... on ice for 30 min, and centrifuged at 16 000 g for 30 min. The final supernatant was assayed for protein concentration and frozen at )80 °C, or processed immediately. All steps were performed ... mouse fibroblasts were incu- bated with the RNase under test and fixed with 3.7% formaldehyde in NaCl/P i for 15 min at room temperature. RNases were detected with the BS-RNase antis...

Ngày tải lên: 20/02/2014, 11:20

... value for the frequency of the occurrence, and 10 as the length of a string, therefore obtaining 16655 strings. 3.2 Two Factors for Evaluation We evaluated the following two factors before and ... to the step for a top. If a value L - P2 + T is less than T, then go to the step for a tail. In all other cases, go to the step for a middle. Here, P1 and P2 denote the start...

Ngày tải lên: 20/02/2014, 18:20