... element of the vector usually represents a word (or a group of words) of the document collection, i.e the size of the vector is defined by the number of words (or groups of words) of the complete ... generalization even in the presence of a large number of features and makes SVM 14 especially suitable for the classification of texts [Joa98] In the case of textual data the choice of the kernel function ... from the number of clusters is the silhouette coefficient SC(P) (cf [KR90]) The main idea of the coefficient is to find out the location of a document in the space with respect to the cluster of the...
Ngày tải lên: 31/08/2012, 16:46
... with the idea that these are qualities of the translations that are independent of each other Fluency was judged directly by the assessors, while adequacy was meant to assess the content of the ... gold-standard Yet, the assessments of the two aspects were often the same—readability/fluency of the sentence is important for understanding the sentence Only after the assessor has understood the sentence ... of predicting which of the two is better is 90% Results are not as high but still promising for comparisons in fluency of translations of the same text The prediction becomes better when the texts...
Ngày tải lên: 22/02/2014, 02:20
Báo cáo khoa học: "QARLA:A Framework for the Evaluation of Text Summarization Systems" pdf
... works: in the leftmost part of the figure, peers are grouped together and far from the models, giving a low JACK value In the rightmost part of the figure, peers are distributed around the set of models, ... contrastive summary, the number of fragments of the reference summary which are also in the contrastive summary, in relation to the size of the contrastive summary DocSim: The number of documents used ... framework Even if the test is very limited by the number of topics, it confirms the potential of the framework, with the highest KING metric combination doubling the performance of the best ROUGE...
Ngày tải lên: 17/03/2014, 05:20
An investigation into the use of textbooks and teaching approaches at English language center of Ca Mau community college
Ngày tải lên: 25/11/2014, 00:35
The Application of Textiles in Rubber
... reduce the size of the tufts and at the same time remove still more of the contaminants, which fall through the bottom mesh of the machine At the output end of the opener, the sheet of loose randomly ... (a) ; the angle and length of these wires are of great importance as they control the efficiency and performance of the card As the lap approaches the taker-in, the wires take hold of the fibres; ... into the fabric at the loom and greatly increased the productivity of the weavers Until the advent of the flying shuttle, the limiting factor in the production chain for fabrics was the output of...
Ngày tải lên: 07/08/2015, 15:14
Understanding and improving the durability of textiles
... interaction of these components with each other Failure of one or more of these components will adversely affect the durability of a textile material The amount and degree of use are determined by the ... concludes Part I of the book with an overview of the many types of test methods used to measure and predict the durability of textile materials The durability of particular types of textiles is given ... (2010) The construction of knitted structures is characterised by the shape and size of loops, the linear density of the constituent yarns and the type of tricot structure The values of the loop...
Ngày tải lên: 07/08/2015, 15:14
The role of textile and clothing industries
... alternative forms of employment, which enable them to support themselves and one other adult at levels of living above the poverty line The fact that many workers remit part of their income to the countryside ... use of the opportunities offered to develop dynamically and diversify into other activities at a time they are faced with competition from other countries (e.g China) The potential of the textile ... increase the minimum wages across the board may bring about positive results For example, in the case of Indonesia, Harrison et al (2004) suggest that the more than doubling of the real value of the...
Ngày tải lên: 15/11/2015, 15:01
AN0818 manipulating the stack of the PIC18 microcontroller
... according to the application The lowest order block holds the pointers for the first task in the list FIGURE 3: AN EXAMPLE OF DIVIDING THE STACK Task This simple task manager gives the user the advantage ... willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection ... backup of STATUS & W RETFIE RETFIE There is a distinct advantage to the program flow of Figure versus non-stack manipulating operation The analysis function is transparent to the main routine To the...
Ngày tải lên: 11/01/2016, 14:27
The application of games in teaching grammar with reference to tieng anh 10 textbook at ha trung high school, thanh hoa province
... right the questions their teacher prepared Therefore, the time for the students to speak is much (70 - 79%) Most of the students often raise their hand and answer right, so the classmates clap their ... guided by their teacher are easy to understand, 18.4% of the students sometimes don’t understand the rule of the games, and 0.5% of the students don’t know how to play the games Most of the students ... 2 Given the rationale and the aims of the study, it is necessary to limit the study to the areas which are manageable Benefits of the application of games in teaching grammar create the effectiveness...
Ngày tải lên: 07/11/2012, 14:44
An investigation into the effects of brainstorming and giving a text as model on phan dinh phung high school student's attitude and writing ability
... Tables 10: The reasons for the approval the application of giving a text as a model in the future Table 11: The reasons for the disapproval of application of giving a text as a model in the future ... fluency The use of authentic text, the purpose of linguistic communication and the learners inherent motivation to learn, teaching writing was affected by the teaching of other skills in the 1980s The ... 3: The experimental groups opinion about the effects of brainstorming Chart 4: The experimental group view on the use of brainstorming Table 8: The reasons of approval of the application of brainstorming...
Ngày tải lên: 18/12/2013, 10:08
A STUDY ON THE TRANSLATION OF ENGLISH COMPUTER TEXTS IN VIETNAMESE EQUIVALENTS
... the object of the verb in the active form in an active structure, becomes the subject of the verb in the passive form; while the performer of an action (the agent) – the subject of the verb in ... clause when the agent of the action is present CHAPTER II: THE STUDY II.1 Subjects of study and collection of data II.1.1 Subjects of study From the aims of the study, the identification of subjects ... ve huu – The General Retires” in The Other Side of Heaven”, 1995), which reflects the use of TL adjective in place of SL verb The fourth type of transposition is the replacement of a virtual...
Ngày tải lên: 29/01/2014, 10:49
difficulties in teaching reading comprehension with the new english textbook “tieng anh 10” (the set of standard textbooks) to the 10th form students at ke sat high school
... stage of the lessons They ask their students to make prediction on the basis of the title of the unit, the pictures enclosed the passages, the students' background knowledge about the topic they ... is the design of the reading period of Unit "The story of my village" (Time: 45') (see Appendix 7) * The aim of the lesson: Reading about the changes in the country life * The objectives of the ... lessons They often sit quietly The teacher does most of the speaking during the lesson and the students most of the listening Therefore, although teachers recognize the importance and benifits of the...
Ngày tải lên: 29/01/2014, 14:43
A Text-Book of the History of Architecture Seventh Edition, revised pdf
... architecture In the North and West, meanwhile, under the growing institutions of the papacy and of the monastic orders and the emergence of a feudal civilization out of the chaos of the Dark Ages, the constant ... either by the massiveness of the abutments or by the opposition to it of counter-thrusts from other arches or vaults Roman builders used the first, Gothic builders the second of these means of ... which are gathered some of the results of recent investigations and of the architectural progress of the last few years which could not readily be introduced into the text of this edition The General...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Part-of-Speech Induction from Text" pdf
... on the results of the vector comparisons Fortunately, the problem of data sparseness can be minimized by reducing the dimensionality of the matrix An appropriate algebraic method that has the ... each word from the centroid of its closest cluster, and to assign the differential vector to the most appropriate other cluster This process can be repeated until the length of the differential ... simply compute the similarities between all pairs of rows using a vector similarity measure such as the cosine coefficient and then cluster the words according to these similarities The expectation...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "The Role of Lexico-Semantic Feedback in Open-Domain Textual Question-Answering" ppt
... a sled in the Iditarod ?, since the denition of WordNet sense of noun harness contains the bigram pull cart and both sled and cart are forms of vehicles, the alternation of the pair of keywords ... 1994) identify the head-child and propagate the head-word to its parent For the parse of question Q210 the propagation is: ates the named entities and the question quotations, then the concepts ... hypernyms in the answer semantic form Step 3: The assessment of the similarities of dependencies In the third step, two classes of similar dependencies are considered, generating unications of the question...
Ngày tải lên: 08/03/2014, 05:20
MATHEMATICS REVISED BASED ON THE RECOMMENDATIONS OF THE TEXT BOOK DEVELOPMENT COMMITTEE pptx
... give the proof of some standard theorems (iii) The working rules have been given so that the students themselves try the solution to the problems given in the exercise (iv) Sketches of the curves ... substitution) and the degree of the product of the leading diagonal elements and if (1) m is zero then the other symmetric factor is a constant (k) (2) m is one then the other symmetric factor of degree ... (co-factor of a1) + b1 (co-factor of b1) + c1 (co-factor of c1) ⇒ ∆ = a1A1 + b1 B1 + c1 C1 i.e The sum of the products of the elements of any row of a determinant with the corresponding row of co-factor...
Ngày tải lên: 08/03/2014, 12:20
Báo cáo khoa học: "PARSING VS. TEXT PROCESSING IN THE ANALYSIS OF DICTIONARY DEFINITIONS" pot
... OF THE BODY BETWEEN T H E THORAX AND THE PELVIS (THE) pmod (PART) (ABDOMEN N) lm (THE) (ABDOMEN N) t (PART) (ABDOMEN N) rm (OF THE BODY BETWEEN THE THORAX AND THE PELVIS) (THE) pmod (BODY) (THE) ... information to distinguish these, but the work would have been well out of proportion to the scale of the task After some more of this kind of work, we had a tagged vocabulary of 46,566 words used ... There were 128 cases of noun followed by an -/n& form; in 116 of these the -/ng form was a participle, otherwise it was the head noun (The other case flagged as ambiguous was of a possible head...
Ngày tải lên: 08/03/2014, 18:20
Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
... we can reduce this error, the lemma model may prove to be the best predictor of the three The regression models By the end of the parameterisation stage, each text of the corpus has been reduced ... the rest of the textbook material (metalinguistic terms and so on can be found there) 4.1 The language model The lexical difficulty of a text is quite an elaborate phenomenon to parameterise The ... issue of the readability of texts for FFL learners So, any comparisons with previous studies are somewhat flawed by the fact that neither the target population nor the scale of difficulty is the...
Ngày tải lên: 08/03/2014, 21:20