tuning physical database layout for parall

... Evaluating Performance Introduction to Oracle Performance Tuning 1-1 What Is Performance Tuning? What Is Performance Tuning? Performance must be built in! Performance tuning cannot be performed optimally ... 18-18 Part V 19 Optimizing Parallel Execution Tuning Parallel Execution Introduction to Parallel Execution Tuning 19-2 Step 1: Tuning System Parameters for Parallel Execution ... 19-16 Parameters Related to I/O 19-19 Step 2: Tuning Physical Database Layout for Parallel Execution 19-22 Types of Parallelism 19-22 Striping Data ...

Ngày tải lên: 24/01/2014, 10:20

... underestimate heritabilities for later lactations For milk yield, the weighted means of the estimates in the literature are 0.26 for first lactation, 0.20 for second lactation and 0.17 for third lactation ... necessary for the absorption of untransformed data, the same process took after Cholesky transformation 43% more time on the first round and 48% less time on the following This transformation ... heritabilities for the lactations were therefore slightly but not significantly different (Table IV): the heritabilities for the first and third lactations were similar and higher than for the second...

Ngày tải lên: 14/08/2014, 20:20

... coefficients for the breeds are reported in table For milk yield, estimated heritabilities were close to 0.30 for Normande and Montbeliarde, but higher in Holstein (0.37) Estimates were slightly lower for ... Friesian breed they were much higher for fat content (0.79), but similar for protein (0.53) The additive genetic variance for lactation length was low, especially for the Friesian breed (h 0.03) = ... differed less, being 0.73 for yields and 0.67 for contents The antagonistic correlation between milk yield and content was higher for protein (- 0.43 and - 0.54) than for fat (-0.30) in Normande...

Ngày tải lên: 09/08/2014, 22:22

... concentrated: +0.49 g/kg for protein content, +1.13 g/kg for fat content These differences were important since they reached = 0.8 within breed genetic standard deviation for yields and 0.5 for contents ... estimates of heritability were near 0.30 for milk yields, ranged from 0.31 - 0.39 for fat and protein yields and were higher for contents (0.41 - 0.52) For contents, they appeared higher in Alpine ... standard deviations, especially for contents: 1.51 g/kg in Alpine against 1.17 in Saanen for protein content, 2.68 g/kg against 2.38 for fat content Whereas heritability for fat and protein were about...

Ngày tải lên: 14/08/2014, 19:23

... However, most samples are not ready for direct introduction into instruments Sample preparation (sample extraction) is a primary step for organic analysis especially for trace analysis [4-10] There ... the o phase After extraction for a prescribed time, an aliquot of the a2 phase was injected directly into an HPLC for analysis The technique is efficient and suitable for ionizable compounds Later, ... (PVDF), or titanium) Therefore, a flow-through channel on both sides of the membrane was formed The liquid membrane was prepared by soaking the support in the selected liquid for 15-20 As depicted...

Ngày tải lên: 12/09/2015, 08:20

... information to message authentication codes 2.2 Secure Sketch, Fuzzy Extractor Dodis [8] formally defined secure sketch and fuzzy extractor for turning biometric information into keys usable for ... the KarhunenLoeve transform or the Hotelling transform PCA provides optimal linear transformation for keeping the subspace that has largest variance Unlike other linear transformation, the PCA does ... 34 5.2 Likelihood 35 5.3 Brute-force-attacker for s = 37 5.4 Brute-force attacker for s > 38 5.5 Entropy loss ...

Ngày tải lên: 05/10/2015, 22:32

... information to message authentication codes 2.2 Secure Sketch, Fuzzy Extractor Dodis [8] formally defined secure sketch and fuzzy extractor for turning biometric information into keys usable for ... the KarhunenLoeve transform or the Hotelling transform PCA provides optimal linear transformation for keeping the subspace that has largest variance Unlike other linear transformation, the PCA does ... 34 5.2 Likelihood 35 5.3 Brute-force-attacker for s = 37 5.4 Brute-force attacker for s > 38 5.5 Entropy loss ...

Ngày tải lên: 06/10/2015, 20:36

... £16,000 for every man, woman and child Much of this debt is of course in the form of mortgages, but an ever-increasing proportion is in the form of consumer credit: unsecured _ in the form ... with my insurance I'm insured for / by the Lion Rock Insurance Company This sculpture is insured for / at £100,000 I'm insured to / for drive any car I'm covered by / for all risks Which insurance ... pay increase I think you should ask for more pay I think you should ask for higher money I think you should ask for a salary increase I think you should ask for bigger money D Put the words /...

Ngày tải lên: 08/08/2012, 17:32

... 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 and ... which have a result in the present or not yet finished * Form: S + have / has + P2 * Used with: - aready - just, recently, lately - for, since - yet, so far, ever Eg: Positive: My brother has ... 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 me yesterday I bought a new laptop days ago...

Ngày tải lên: 26/07/2013, 01:25

... atomic force microscopy (AFM) to characterize bioscoured cotton fibres (Wang et al 2006) SEM had been used before for this purpose (Li & Hardin 1997); however, this technique did not provide information ... applications, such as amylases for desizing, cellulases and laccases for denim finishing, and proteases incorporated in detergent formulations Further research is required for the implementation of ... are responsible for the hydrophobic properties of raw cotton and interfere with aqueous chemical processes on cotton, like dyeing and finishing (Freytag & Dinze 1983) Therefore, before cotton yarn...

Ngày tải lên: 06/08/2013, 21:06

... _ those imported under AFTA a to b for c with d up 22 Those business travelers will stay your hotel _ three days a on/of b to/ forc in/ for d on /for 23 The training center will be based ... government has _ top priority to reforming the tax system a given b formed c planned d taken 11 Hai’s case is typical of the “ _ drain” from state to private foreign companies in vietnam now ... helps offer more opportunities for adult students a establish b establishmentc established d establishing 15 Economic reforms help provide more and better _ for local people a employ b employed...

Ngày tải lên: 01/09/2013, 15:10

... shall/ forget/ dreadful/ life/ my/ I / never/ day/ in/ that a I shall never forget that dreadful day in my life b I never shall forget that day dreadful in my life c In my life I shall never forget ... wants to learn a foreign language He’s interested in it a He’s interested in learn a foreign language b He’s interested in learning a foreign language c He’s interested of learning a foreign language ... poems and books for all age groups, and sometimes reads his work on television My parents moved to Manchester from Jamaica just before I was born, but east London has been my home for many years...

Ngày tải lên: 30/09/2013, 03:10

... advantaging A…………… .for illiteracy eradication was launched by The Vietnam Society of Learning Promotion in the summer of 2000 A project B battle C design D campaign Thank you very much for your help ... honorable job to help people in their villages A against B with C for D at When she retired, she did a lot of …………… services for the Red Cross A volunteers B voluntary C voluntarily D volunteered ... ………………………………………………………………………………………………… 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...

Ngày tải lên: 26/10/2013, 10:11

... c used for d use These bricks ………………… building a new school a use b used to c are used to d are used for Internet is used ………… collecting and exchanging information a to b at c with d for 18 ... learning D leant He’s always late for class, ………… annoys the teacher .A which B that C what D who 10 We haven’t seen each other ……… we left school A for B before C after D since 11 A new school ... the National Institute for the blind in Paris One day his class went to visit a special exhibit by a captain in the army One thing in the exhibit was very interesting for Louis It showed message...

Ngày tải lên: 27/10/2013, 16:11

... philatelic knowledge This is especially important for those who intend to spend large amounts for stamps Stamps collectors are an important source of revenue for some small countries that create limited ... a All stamps are created for the postal needs b There are stamps created to be bought by stamp collectors c Stamps cannot bring revenue d Eleborate stamps are designed for postal needs 34 Stamps ... usually receive during Tet holiday A Food B Lucky money C Peach blossom 10 : The foreign tourist are looking forward to Vietnamese Tet holiday with A Excite B Excitement C Exciting 11 : Vietnamese...

Ngày tải lên: 27/10/2013, 16:11

... A he should continue the training B he should quit running forever C It is time for him to stop his training D he should take a break for several days  New words: - recreational (a): thuộc giải ... marathon under hours Many runners then prefer to finish for example in 3:29:59, which make “sub 3: 30h marathoners”, instead of 3:30:01 For more runners, the marathon is the longest run they have ... considered very difficult, but many coaches believe that it is possible for anyone who is willing to put in the time and effort Obviously, most participants not run a marathon to win More important...

Ngày tải lên: 27/10/2013, 16:11

... sang as they marched so that forget how tired they were A B C D 27 Scientists sent an expedition to the Mars during the 1990s A B C D 28 All planes will be checking before departure A B C D 29 You ... impression on your job interviewer during the interview Before entering enquire by saying, "May I come in sir/madam?" If the door was closed before you entered, make sure you shut the door behind ... contact and a smile Seek permission to sit down If the interviewer is standing, wait for them to sit down first before you take your seat An alert interviewee would diffuse the tense situation with...

Ngày tải lên: 27/10/2013, 17:11

... Vietnamese lessons? We learn to read and write in Vietnamese V Write the answers (2marks) 1.There are ( forty students in my class.) 2.My favourite subject is ( English.) 3.(I like English because I want...

Ngày tải lên: 28/10/2013, 13:11

... town of Stratford upon Avon, about seventy-five miles from London He was the son of a tradesman He went to Stratford Grammar School when he was a boy At twenty-one he left Stratford for London ... teacher made us A study hard for the final examination B studying hard for the final examination C to study hard for the final examination D studied hard for the final examination Câu 4: ... passage? Revision for the first term 14 Teaching plan 12 (3 year program) Teacher: Nguyn Th Thy School year: 2010 - 2011 A Stratford and its history B Stratford and it attractions C Stratford, a busy...

Ngày tải lên: 28/10/2013, 15:11

... chocolates A can B tube C box D bottle Can you go to the store …………… me? A to B on C of D for What would you …………… for breakfast? A want B C like D eat There is …………… meat on the table A any B some ... green You go straight ahead a can’t b don’t c mustn’t d can _ is Minh waiting for ? He’s waiting for Mai a Who b What c When d How There are five on each hand a toes b arms c eyes ... have meat , fish , vegetables and rice for lunch and dinner Milk is a good drink Fruit juices aren’t good drinks Milk and fruit juices are good for children We also need meat...

Ngày tải lên: 29/10/2013, 07:11