optimizing performance of distributed que

... 8-37 9-2 9-2 9-3 9-4 9-7 9-8 Distributed Query Restrictions 9-12 Transparent Gateways 9-13 Summary: Optimizing Performance of Distributed Queries 9-14 10 Data ... Format Trace Files with TKPROF Sample TKPROF Output Syntax of TKPROF TKPROF Statement Examples Step 4: Interpret TKPROF Output Tabular ... Distributed Queries This chapter provides guidelines for tuning distributed queries Chapter 10: Data Access Methods This chapter provides an overview of data access methods that can enhance performance, ...

Ngày tải lên: 24/01/2014, 10:20

... of the variables: where y is the vector of the observations; h is the vector of fixed herd effects (the number of levels of which is shown in Table II); b is the vector of fixed year-season of ... populations of females were considered The first was made of daughters of test bulls It was used to estimate sire components of variance and covariance The second consisted of daughters of the most ... is very extensive Therefore, in this part of the analysis, the fixed effects of the year-season of calving, of the age at 1st calving and of the length of the preceding lactation were ignored,...

Ngày tải lên: 14/08/2014, 20:20

... protein content of Swiss Braunvieh cows Livest Prod Sci., 11, 261-268 AN LECK V V L.D., 1985 Including records of daughters of selected bulls in estimation of sire component of variance J Dairy ... également prendre en considération le taux protéique Mots clés : Bovins laitieis, paramètres génétiques, quantité de matière protéique, taux protéique I Introduction Dairy selection has long been ... calving effect, the fixed effect of the sires group, the within group fixed effect of the proven sire or random effect of the young bull assumed to be normally distributed with zero expectation...

Ngày tải lên: 09/08/2014, 22:22

... type of the doe (i.e the litter size at birth of the doe, with levels: 1, 2, or more) for the dairy traits analysis The number of kids born from the doe was not available The analysis of day of ... late month of Within-breed of sire genetic parameters Genetic variability of the traits The estimates of heritability, genetic and phenotypic standard deviations and genetic coefficient of variation ... old or sampling sires); and with U the vector of the fixed effects of the old sires or random effects of the samS pling sires, assumed to be normally distributed with zero expectation and variance...

Ngày tải lên: 14/08/2014, 19:23

... 2.2.3.1 Optimization of D-LLLME 69 69 2.2.3.1.1 Selection of organic solvent 69 2.2.3.1.2 Concentrations of the donor and acceptor phases 70 2.2.3.1.3 Optimization of the pattern of the syringe pump ... Selection of extraction solvent 103 3.1.3.3.2 Selection of ion-pair reagent 104 3.1.3.3.3 Adjustment of pH 105 3.1.3.3.4 Ion-pair reagent concentration 107 3.1.3.3.5 Effect of addition of sodium ... 108 3.1.3.3.6 Effect of agitation 109 3.1.3.3.7 Extraction time 110 3.1.3.4 Effect of humic acid 111 iv 3.1.3.5 Evaluation of the proposed method 112 3.1.3.6 Analysis of aqueous samples 113 3.2...

Ngày tải lên: 12/09/2015, 08:20

... Hence, the expected number of queries required by a brute-force attacker is half of the total number of candidates 3.7 Definition of Free area Definition Given a set of points W , define A(W ), ... 300 350 number of searches required Figure 5.5: Histogram of number of calls made by our attacker Number of Bins= 100, Bin Size= 2.97 order of decreasing likelihood Thus, the number of blackbox ... way’s query number is obtained from experiments 3.2 X, Y Notations : X is the set of the original minutiae Y is a noisy version of X s : Number of minutiae s = |X| C, R, m : C is the set of chaff...

Ngày tải lên: 05/10/2015, 22:32

... Hence, the expected number of queries required by a brute-force attacker is half of the total number of candidates 3.7 Definition of Free area Definition Given a set of points W , define A(W ), ... 300 350 number of searches required Figure 5.5: Histogram of number of calls made by our attacker Number of Bins= 100, Bin Size= 2.97 order of decreasing likelihood Thus, the number of blackbox ... way’s query number is obtained from experiments 3.2 X, Y Notations : X is the set of the original minutiae Y is a noisy version of X s : Number of minutiae s = |X| C, R, m : C is the set of chaff...

Ngày tải lên: 06/10/2015, 20:36

... dispensers / money machines worldwide, and of course you'll receive a cheque book / book of cheques and a paying card / debit card within a few days of opening your account Computer-users may ... _ One effect of the introduction of the euro was "euro inflation", with the _ rising sharply as a result of the _ of prices 32 For reference see A & C Black Dictionary of Banking and ... save 16 A further tightening of policy is another a review of targets b policy reversal c unpopular implementation of policy 17 £17bn was wiped off the value of the London stock market means...

Ngày tải lên: 08/08/2012, 17:32

... Review: * Tenses: - Use ? T asks sts to talk about the usage of the Past simple tense - Form ? T asks sts to talk about the form of the Past simple tense - Examples? T asks sts to give some examples ... them on the board * Work in pairs A./ Tenses: The Past Simple: *Use : Express the past events , often go along with : yesterday, last , ago, * Form: S + Ved S + didn t + V Eg: Positive: Chi phoned ... new laptop days ago Negative: Chi didn t phone me yesterday I didn t buy a new laptop days ago Question: Did Chi phone you yesterday? Did you buy a new laptop days ago? The Past simple with wish...

Ngày tải lên: 26/07/2013, 01:25

... washed out and often result in a greasy feel, the softness-enhancing effects of cellulases are washproof and non-greasy Optimization of biofinishing processes has been an important area of research ... overcome the lack of methods to access the performance of small quantities of enzymes, Gusakov et al (2000) developed a model microassay to test the abrasive and backstaining properties of cellulases ... microfibrils (hairs or fuzz) protruding from the surface of yarn because they are most susceptible to enzymatic attack This weakens the microfibrils, which tend to break off from the main body of...

Ngày tải lên: 06/08/2013, 21:06

... easy Universities only take the better students Because of this, and also because of the relatively high degree of personal supervision of students, nearly all university students are not supposed ... courses of about a week 11 In Britain, the availability of higher education has increased greatly in A The eighteenth century B The second half of the nineteenth century C The second half of the ... Most people in the world are (38) of visitors and don’t mind what travelers that seems wrong as long as the visitors are (39) _ A big part of the (40) _ of world travel is experiencing different...

Ngày tải lên: 01/09/2013, 15:10

... home for many years now Tourists never come here This part of the city has problems, but there are also many good things about it People of many nationalities live in this area, so there are shops ... this area, so there are shops with Jamaican bread, African vegetables, Chinese spices and lots of other interesting things The shop my wife likes best is one that sells beautiful Indian dresses ... born in _ a Jamaica b London c Manchester d China 30 What does George say about his part of London? a Tourists should go there b It is crowed with tourists c Life there isn’t always easy...

Ngày tải lên: 30/09/2013, 03:10

... ………………………………………………………………………………………………… VI SUPPLY THE CORRECT FORM OF THE WORDS IN BRACKETS Many people are not aware of population………… (EXPLODE) 2.The Government is calling for the support of the rich to the poor in the campaign ... the passage and then answer the questions below (2ms) I started school at the age of six My primary school was Khanh Hung I was very happy then because I had a lot of friends at school My first ... lot of money ? He was exhausted after he (work )…………………… for ten hours yesterday V Fill each gap in the sentence with the correct form of the word in brackets (1pt) 1.Many people are _ of...

Ngày tải lên: 26/10/2013, 10:11

... arrangements of dots C a system of raised dots D raised letters 62 Which of these sentences is probably not true? A Braille invented a system of reading for blind people C Braille visited an exhibit of ... of their spare time (37) _ T.V Films of all kinds are the favourite programs of many viewers, young and old alike However, television (38) _ us on the native way, too We have seen a lot of ... 33.Despite having a lot of money, he wasn’t happy a Even though a lot of money, he wasn’t happy b Even though having a lot of money, he wasn’t happy c Even though he was having a lot of money, he wasn’t...

Ngày tải lên: 27/10/2013, 16:11

... the collecting of postage stamps and related objects, such as envelopes or packages with stamps on them It is one of the world’s most popular hobbies, with estimates of the number of collectors ... Hanoi and Beijing Tet shares many of the same customs of its Chinese counterpart It is celebrated from the first day of the first month of the Chinese calendar, around late January or early February ... temples, forgetting the troubles of the past year and hoping for a better coming year Tet traditionally marks the coming of Spring, so Spring is sometimes used instead of Tet in Vietnamese Vietnamese...

Ngày tải lên: 27/10/2013, 16:11

... 12 A is a person that officially decides who is the winner of a competition A poet B participant C sponsor D judge 13 Margaret accused _ A Tom of stealing her money B Tom ... wedding and Marie and George have also (40) a lot of people from the office where they both work The party should be great fun There will be lots of food and drinks There is also going to be a band ... information skillfully and appropriately,and are multi-faceted and involve a(41) of technologies and media.One such group of literacies that is(42) in significance as personal computers become more...

Ngày tải lên: 27/10/2013, 16:11

... make sure you shut the door behind you softly Look at the interviewer and confidently say 'Good day sir/madam' If the interviewer wants to shake hands, then offer a firm grip first maintaining eye ... at the pleasant side of your personality You must maintain eye contact with the interviewer This shows your self-confidence and honesty Many interviewees while answering questions, tend to look ... your own anxiety, fear and lack of confidence Maintaining an eye contact is a difficult process As the circumstances in an interview are different, the value of eye contact is tremendous in making...

Ngày tải lên: 27/10/2013, 17:11

Ngày tải lên: 28/10/2013, 13:11

... thing everyday 10 I am tired the work I want a holiday Expected answers: of with/ to of at on of in on with 10 of IV CONSOLIDATION: Repeat the structures they have revised listen to the teacher ... at, amused at/ by, axcited about, bored with, frightened of, terrified of, pleased with, Exercises: a Exercise 1: Give the correct form of the verb in brackets: Yesterday, he (come) home, (have) ... CHECKING THE OLD LESSON: No checking III NEW LESSON: Revision of comparison of adjectives and adverbs - Asks students to repeat comparison of adjectives and adverbs * Short adj/ adv? * Long adj/ adv?...

Ngày tải lên: 28/10/2013, 15:11

... are……………………………………………… He often flies to Lon Don  ……………………………………………… How much is a bowl of noodles? > How much does ……………………………………………? What is the price of a cake and an orange? > ... It’s a waste of time But they don’t know one important thing: I don’t really like fishing I only want to seat in a boat and nothing at all …………….The writer often has a good catch of fish ……………Some ... usually eat breakfast I only have ( 1) _ of coffee I don’t eat (2) until about eleven Then I have a biscuit and a glass of (3) _ For lunch I usually have a salad That’s...

Ngày tải lên: 29/10/2013, 07:11