taxes the value enhancement of debt was lowered why

... Estimating σ with the Indirect Approach  From the scenario analysis, we know the project’s expected value and the variance of the project’s expected value at the time the option expires  The questions ... is: “Given the current value of the project, how risky must its expected return be to generate the observed variance of the project’s value at the time the option expires?” 12 - 31 The Indirect ... we know the probability distribution for returns (it is lognormal)  This allows us to specify a variance of the rate of return that gives the variance of the project’s value at the time the option...

Ngày tải lên: 06/04/2015, 19:41

... calculated as the ratio of the 42 number of correctly classified diseased samples to the total number of diseased samples Specificity was calculated as the ratio of the number of negative samples ... first pass of signal-noise ratio of and a minimum peak threshold of 20% of all spectra This process was completed with a second pass of peak selection at 0.2% of the mass window, and the estimated ... μl of the eluted sample was diluted 1:2 fold in μl of SPA (saturated solution of sinapinic acid in 50% acetonitrile with 0.5% trifluoroacetic acid) Two microliters of the resulting mixture was...

Ngày tải lên: 25/10/2012, 11:18

... The other questionnaire was answered by the household at the end of the six-day survey for each day of the study period The questions were read before and after each period of water use, and the ... clear picture of the structure of residential water demand in the city It was found that the annual per capita water use in Beijing City was 220L, 75% of which was used for cooking, washing, showering, ... City The participants of this survey, which was conducted from 19 to 27 October 2006, were 124 families living in the Haidian District of Beijing City The Haidian District is located in the southern...

Ngày tải lên: 05/09/2013, 10:17

... Microsoft SQL Server 2005 Analysis Services (SSAS) bao gồm thuật toán sau: - Microsoft Decision Trees Algorithm - Microsoft Clustering Algorithm - Microsoft Naive Bayes Algorithm - Microsoft Association ... Algorithm - Microsoft Sequence Clustering Algorithm - Microsoft Time Series Algorithm - Microsoft Neural Network Algorithm (SSAS) - Microsoft Logistic Regression Algorithm - Microsoft Linear Regression ... result set of all frequent itemsets (kết tập hợp itemset thường xuyên ) F[k]: set of frequent itemsets of size k (tập hợp itemset có kích thước k) C[k]: set of candidate itemsets of size k (...

Ngày tải lên: 22/12/2013, 16:17

... If all output values are the same in DataSet, return a leaf node that says “predict this unique output” • If all input values are the same, return a leaf node that says “predict the majority output” ... continuous) find Threshold; (6) ForEach T' in the splitting of T (7) If ( T' is Empty ) Child of N is a leaf else (8) Child of N=FormTree(T'); (9) ComputeErrors of N; return N Thuật toán C4.5 • Chuyển ... dựng định theo cách từ xuống Thuật toán ID3 Function induce_tree(tập_ví_dụ, tập_thuộc_tính) begin if ví dụ tập_ví_dụ nằm lớp then return nút gán nhãn lớp else if tập_thuộc_tính rỗng then return...

Ngày tải lên: 26/01/2014, 00:20

... luật: – R1: IF QC=Âm u THEN Chơi Tennis=Có – R2: IF QC=Nắng AND Độ ẩm=TB THEN Chơi Tennis=Có – R3: IF QC=Nắng AND Độ ẩm=Cao THEN Chơi Tennis=Không – R4: IF QC=Mưa AND Gió=Nhẹ THEN Chơi Tennis=Có ... IF(Outlook=sunny ^ humidity=normal ) THEN(Play= Yes) IF( Outlook=overcast ) THEN (Play= Yes) IF(Outlook=rain ^ wind=strong ) THEN(Play= No) IF(Outlook=rain ^ wind=weak ) THEN (Play=Yes) Xét luật số 1: ... N.test thuộc tính liên tục> Then ; For Do ( T` tách theo quy tắc: - Nếu N.test thuộc tính liên tục tách theo ngưỡng bước - Nếu N.test...

Ngày tải lên: 16/02/2014, 23:30

... span of the node For the tagging model, the values of the previous two words and their tags are also asked, since they might differ from the head words of the previous two constituents The training ... probability to each of the possible choices based on the context of the decision: P(flh), where f is an element of the future vocabulary (the set of choices) and h is a history (the context of the decision) ... to the decision-tree models Because of the size of the search space, (roughly O(ITI"INJ"), where [TJ is the number of part-ofspeech tags, n is the number of words in the sentence, and [NJ is the...

Ngày tải lên: 20/02/2014, 22:20

... to ascertain the extent Conclusion The main contribution of this paper is the insight that in the standard recursive backoff there is an implied relation between the backoff and the higher order ... i−1 the case of an n-gram model, Φn (w1 ) is the set of word sequences where the last n − words are i−1 i−1 wi−n+1 , similarly, BOn−1 (w1 ) is the set of sei−1 quences ending with wi−n+2 In the ... has the same number of parameters as in Eq (one per cluster in every tree), but the number of degrees of freedom is larger because the the parameters are not constrained to sum to 1, hence the...

Ngày tải lên: 07/03/2014, 22:20

... of F-measure, i.e., the harmonic mean of ‘recall’ and ‘precision’ defined as follows   recall = x/ (the number of correct NEs) precision = x/ (the number of NEs extracted by the system) ... replaced by ‘*’ The last word of a longer NE The following exceptions are applied to the last word of a non-numerical NE that is composed of two or more words when the word is neither a proper ... and ending at the -th word boundary can be represented by a pair The beginning of a sentence is the zeroth word boundary, and the first word ends at the first word boundary, etc Then, the selected...

Ngày tải lên: 08/03/2014, 05:20

... proof is cast in terms of the formalism of head grammar (Pollard, 1984; Roach, 1987), which is known to be equivalent to TAG (Vijay-Shanker and Weir, 1994) The key to our proof is the notion of ... descendants of nodes with short labels One important property of the string z is the following: Lemma If z = x1 vx2 and ψ(v) ∈ [−2, 2] × [−2, 2], then either v or x1 x2 is short The maximal length of ... ) is the label of the root μ0 and x0,1 = y0 = x0,2 = ε If μi is not a leaf node, let (ui,1 , ui,2 ) and (vi,1 , vi,2 ) be the labels of the left and right children of μi , respectively If the...

Ngày tải lên: 16/03/2014, 19:20

... sequence of merge operations To quantify the predictive power of a partition P = {j3z,/32, ,/3k} of the vocabulary we look at the conditional entropy of the vocabulary with respect to class of the ... consists of merging the two classes most similar in predicting the word that follows them The process continues until the entire vocabulary is in one class The binary tree is then obtained from the ... ,/3k} of the vocabulary, the method finds a subset S of P for which the reduction of entropy after the split is nearly optimal The algorithm is initialized with a random partition S t2 S of P...

Ngày tải lên: 17/03/2014, 07:20

... Goal Overview Take the first of the Goal Analysis forms and enter a short overview of the goal in the box This will probably be the same or very similar to the wording you used on the Goal Brainstorming ... reaching your goal The Plan of Action Now that we have all the concepts firmly in place we can move on to the final stage and put a plan of action together All the concepts in the world are worthless ... want to achieve over the next twelve months?’ As the answers start flowing from your brain make a note of them in the appropriate box Don’t judge the ideas that come out of the process, just make...

Ngày tải lên: 18/03/2014, 03:20

... có dấu “,” vế) Ví dụ: “If you are not studious, you will not pass the examination” = “Unless you are studious, you will not pass the examination”.(Nếu em không học hành chăm em không thi đỗ) - ... = “take care of + somebody” = “care for somebody”– cụm động từ có nghĩa trông nom, chăm sóc - “him”- đại từ (Pronoun) có nghĩa nó, hắn, ông ấy, anh Các đại từ (me, him, her, you, them, us, it) ... vị trí chủ ngữ câu Đại từ “He” có nghĩa là: anh ta, anh ấy, cậu “is” động từ “to be” đơn, chia theo chủ ngữ thứ số “ill” – đau yếu, ốm, tồi, xấu; tính từ (Adjective) Sau số động từ sau dùng tính...

Ngày tải lên: 02/04/2014, 21:21

... threshold—defined as the point in the distribution where the difference between the height of the speech PDF and the height of the music PDF is maximal This threshold is more permissive than the extreme ... here the database was solely for testing, whereas the training was done on different data 4.6 The Importance of Feature Selection To verify the contribution of the feature selection procedure to the ... be ignored by the classifier, as it is not important for the application of the manipulations We can therefore assume that a priori the audio belongs to one of the two classes (iv) The algorithm...

Ngày tải lên: 21/06/2014, 20:20

... assigned to the root node out of all the training set samples Therefore, the increase of the total log likelihood where , , and from the split is are the likelihoods at node d, at the child node of node ... Alternatively, the sample mean of data arriving at a node can be used to set the threshold value sd Thus, we obtain the best value of the threshold and the corresponding feature component in the feature ... article, the split criterion used was the total log likelihood increase of the true samples Other criteria such as entropy impurity or Gini impurity can be used There are two reasons why we use the...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 23/06/2014, 00:20

... years The decision tree was constructed using the treedisc macro in SAS v9.1.3 The treedisc macro chooses each of the branches on the basis of the risk indicator with the minimum p -value from the ... predicting the risk of major depressive disorder at the four year follow-up of the PATH cohort Decision Decision tree predicting the risk of major depressive disorder at the four year follow-up of the ... and performed the analysis; HC revised the manuscript and contributed to the design of the study; AJM contributed to the design of the study, contributed to the analysis and revised the manuscript...

Ngày tải lên: 11/08/2014, 17:20

... and writing of the manuscript FH participated in the design of the study and writing of the manuscript JJvL participated in the design of the study, data collection and writing of the manuscript ... in the design of the study, data collection, data analysis and writing of the manuscript JHDV participated in data analysis and writing of the manuscript JBH participated in the design of the ... with a low prevalence of cardiovascular disease We therefore suggest that the value of intensive insulin therapy, which is time consuming and potentially hazardous, needs further investigation in...

Ngày tải lên: 12/08/2014, 20:20

... within the gag gene [10] In contrast, a number of HML-2 loci appear evolutionarily much younger They are present in the human genome but not in the chimpanzee or other apes' genomes, so that they ... to the lack of a HERV taxonomy, and for the sake of simplicity, HML-2 proviral loci have been numbered artificially in this paper, with the first number indicating chromosomal location of the ... not shown) In summary, the size of the dataset and the number of gap regions made the analysis very difficult for current recombination detection programs RECCO analysis of HERV-KX sequences Using...

Ngày tải lên: 13/08/2014, 05:22

... using the mean values of each parameter, and varying the values of one parameter at a time Two way sensitivity analyses were conducted to examine the effects of simultaneously varying the values of ... defaulted, then either died or recovered For each option, the probability of each outcome was entered into the model to calculate expected rates of death or recovery For the CTC option, costs of CTC ... into the model The "do nothing" option was assumed to cost health services nothing Effectiveness of CTC was calculated as the difference in death rates between the two options The cost of CTC,...

Ngày tải lên: 13/08/2014, 11:22