... the fact table that are accessed by the SSBM queries are not very compressible if they not have order to them, since they are either keys (which have high cardinality) or are random values The ... case, the index scans are relatively fast sequential scans of the entire index file, and not require seeks between leaf pages The hash joins, however, are quite slow, as they combine two 60 million ... compressed data [4] Like the other two systems, it shows that a column-store can dramatically outperform a row-store on warehouse workloads, but doesn’t carefully explore the design space of feasible...
Ngày tải lên: 30/03/2014, 13:20
How-Big-Are-You
... có chút bất ngờ nhìn nhận vấn đề Đúng khai sáng Ngoài mặt trời chúng ta… Đó vũ trụ TO LỚN Antares sáng thứ 15 bầu trời Nó cách HƠN 1000 năm ánh sáng Nào, cố gắng cởi mở TRÍ TUỆ bạn… Đây vô...
Ngày tải lên: 18/07/2014, 14:00
... for the missing prices Write them down in the price tags How much is a/ an ? It’s _ dollars and _ cents How much are two _? They re dollars and _ cents Yum Yum Supermarket ... shop? _ How much is a bar of chocolate? _ 3 How much are two cartons of juice? _ How much is a packet of chips? ... 4 How much is a bar of chocolate? _ Main focus: Ask and answer the price...
Ngày tải lên: 27/08/2016, 15:33
how old are they
... How old is she? She’s five She’s two She’s four How old is she? She’s six She’s nine She’s eight How old is she? 12 She’s ten She’s eleven She’s twelve How old is he? 13 ... thirteen He’s twelve How old is she? She’s nineteen She’s ninth She’s nine How old is he? 12 He’s twenty He’s twelve He’s twelfth How old is he? He’s eight He’s ate He’s eigth How old is she? She’s ... She’s five How old is she? She’s four She’s for She’s fourth How old is she? 70 She’s seventeen She’s seventy She’s seven How old is she? 40 She’s forty She’s fourty She’s fourteen How old is...
Ngày tải lên: 01/12/2016, 21:39
Federal Pollution Control Laws: How Are They Enforced? ppt
... The Federal Rulemaking Process: An Overview, by Maeve P Carey Congressional Research Service Federal Pollution Control Laws: How Are They Enforced? Since EPA’s establishment, the agency’s enforcement ... Service 16 Federal Pollution Control Laws: How Are They Enforced? Enforcement at Federal Facilities64 Unless a statutory exemption exists, federal facilities are subject to the federal pollution control ... Control Laws: How Are They Enforced? The major federal pollution control laws provide EPA with authorities to enforce requirements and impose penalties at federal facilities that are not in compliance...
Ngày tải lên: 29/03/2014, 14:20
Báo cáo y học: "PARP-1 inhibitors: are they the long-sought genetically specific drugs for BRCA1/2-associated breast cancers"
... mutation carriers Why are BRCA1- and BRCA2-deficient cells extremely sensitive to PARP-1 inhibition? The products of the genes, BRCA1, BRCA2 and PARP-1, are nuclear proteins and are critical components ... BRCA2-deficient pancreatic cancer cells? Because PARP-1-null mice are viable and healthy [32], and inhibitors that are specific for PARP-1 are relatively non-toxic and not directly damage DNA, PARP-1 ... molecular basis for the reason that why BRCA1- and BRCA2-deficient cells are extremely sensitive to PARP-1 inhibition Figure A model showing DSB formation and DNA rearrangement in the absence of BRCA...
Ngày tải lên: 31/10/2012, 16:57
Web Application Firewalls: When Are They Useful?
... Result: Appliance-oriented WAFs are being assimilated by the Application Assurance market In the meantime: Embedded WAFs are left alone because they are not an all-or-nothing proposition ... In a nutshell: Web applications are deployed terribly insecure Developers should, of course, continue to strive to build better/more secure software But in the meantime, sysadmins must something ... acceleration Caching and transparent compression URL rewriting …and so on OWASP AppSec Europe 2006 WAF Identity Problem (4) Key factors: Application Assurance vendors are very strong Web Application...
Ngày tải lên: 08/07/2013, 01:27
How Marketers Are Using Social Media to Grow Their Businesses
... building awareness and loyalty? How I write messages that will generate more sales? Are there any established norms for how many social media–generated leads it takes to yield a sale? #4: How I improve ... Many marketers aren't sure how to connect with customers and prospects via social media Here are a few related questions: • • • • How I build a raving fan base through social media? How we get our ... This chart shows how B2B social media use differs from B2C-focused businesses B2C are more focused on Facebook and B2B are more focused on LinkedIn and video Also note that B2B companies are utilizing...
Ngày tải lên: 14/10/2013, 08:51
Managers and Leaders - Are They Different?
... identifications with parents and find a harmony between what they expect and what they are able to realize from life But suppose the pains of separation are amplified by a combination of parental demands ... become engrossed in the bigger problem of how to make decisions, not what decisions to make Once committed to the bigger problem, these people have to support the outcome since they were involved ... formulating the decision-making rules Because they believe in the rules they formulated, they will accept present losses, believing that next time they will win Second, the manager communicates...
Ngày tải lên: 24/10/2013, 07:15
What are they doing? Giáo án dự tuyển vào trường Cao đẳng tài nguyên và môi trường
... sport are they playing? - They re playing basketball a - Are they doing something? Yes, they are They are having a party Oh It sounds good Yes, it is Are they dancing? No, they aren’t They are ... beautiful What are they doing? They are sitting and drinking Are they only sitting and drinking? No, they are also answering the interviewers - Are they enjoying the party? - Yes, they are Use1: ... aren’t They are sitting and drinking b - What are the man and the woman doing? They are interviewing Are they interviewing all people? No, they aren’t They are just interviewing some people c - d...
Ngày tải lên: 31/10/2013, 09:11
Tài liệu Tiếng Anh lớp 1, 2 - Lesson eighteen (Bài 18) ARE WE...? ARE YOU...? ARE THEY...? pdf
... No, they are not Are they trees? - Yes, they are Are they roses? - No, they are not Are they daisies? - Yes, they are Are they dogs? - No, they are not Are they cats? - Yes, they are Are they ... they are - Are they ? - , they are not - Are they ? - , they are - Are they ? - , they are not - Are they ? - , they are - Are they ? - , they are not - Are they ... - Are we ? - , you are not - Are you ? - , we are - Are they ? - , they are not - Are we ? - , you are - Are you ? - , we are not - Are they ? - , they are...
Ngày tải lên: 21/01/2014, 15:20
Tài liệu How semiconductors are made doc
... after which its ends and individual wafer discs are sliced off The wafers are generally available in diameters of 150 mm, 200 mm, or 300 mm, and are mirror-polished and rinsed before shipment ... diamond grains (dicing saw) is used to cut the wafer apart Mounting After the IC chips are cut apart, they are sealed into packages The IC chips must first be attached to a platform called the ... temperature Finally, the lead frames are cut apart into individual packages Characteristic Selection The packaged IC chips are tested and selected The IC chips are tested by direct current (DC)...
Ngày tải lên: 25/01/2014, 10:20
Tài liệu SOCIAL MEDIA MARKETING INDUSTRY RE PORT - How Marketers Are Using Social Media to Grow Their Businesses doc
... Here are a few related questions: • • • How I respect the medium and maintain proper etiquette for each social media outlet? How carefully should we proceed with social media, so what's meant ... Twitter Clearly a lot of people want to learn how to use the many social media tools available What follows are tools marketers are interested in based on how they' ve been doing social media marketing ... next biggest question on people's minds can be summarized as, "How can I know if campaigns are working and what will the return be?" A sampling of questions in this category include: • • • • How...
Ngày tải lên: 18/02/2014, 02:20
How Bad are Selfish Investments in Network Security? pdf
... is a worst case scenario that shows the bound is tight Assume there are n players, n ≥ βki = 1, ∀k, i; and for all i, Vi (yi ) = [(1 − ǫ)(1 − yi )]+ , where [·]+ means n n positive part, yi = ... to study how effective is technology improvement compared to the improvement of incentives Assume that the new cost function of player i is gi (x) = fi (a · x) + xi , a > ˜ (15) This means that ... can also be implemented with a pre-play meeting of the players [9], where they decide the CE µ they will play Later they use a device which generates strategy profiles x with the distribution...
Ngày tải lên: 05/03/2014, 23:20
When Bonds Fall: How Risky Are Bonds if Interest Rates Rise? pptx
... current bondholders are concerned they ll be left holding depreciating assets when rates reverse course The biggest questions for most are how much might I lose? and for how long? Lessons from ... investors are understandably disappointed by the performance of the fixed income asset class, they should not conclude that the benefits they have come to associate with fixed income are no longer ... knew that already.2 How would Aaa bonds compare on a similar measure historically? This answer appears in Figure below The following chart plots the largest such events, and shows that drawdowns...
Ngày tải lên: 06/03/2014, 04:21
Guide to IVAs Are they worth it? doc
... and thought it was a good idea What a nightmare! Let me make this plain before we start, in big letters “IVAs are not an easy get out of d ebt They are an alte rnative to bankr uptcy and should ... wonder they advertise this as an uber-solution with no catches; they make truck loads of cash from selling it to you So this is a guide to set the record straight, to show you how IVAs work, who they re ... CONTENTS IVAs in a nutshell How does it work? How much I have to pay back? What will an IVA cost? How would an IVA affect my credit file? Checklist: advantages & disadvantages How to choose an IVA provider...
Ngày tải lên: 06/03/2014, 04:21
MARKETING DURING A DOWNTURN: INSIGHTS INTO HOW MARKETERS ARE HANDLING THE SLUMP pot
... notoriously expensive; therefore, they are a natural irst category to cut Only 7% of respondents are increasing investment in this area: 33% are not changing investment while 59% are decreasing it Print ... than ,000 employees 4.52% are executive management 23.47% are middle management 6.6% are executive directors 3% are execution staff 6% are other 8% of respondents are from the US and Canada, ... smaller companies are still growing and need to grow marketing to gain market share Many mid-sized companies are in growth mode as well Executives at Indicative Software, for example, are increasing...
Ngày tải lên: 06/03/2014, 21:20
Government size and business cycle volatility; How important are credit constraints? pot
... the institutional and legal environment, they are plausibly exogenous for our purposes Since the estimation results, which are available upon request, are rather similar to those obtained with ... volatility when countries are well diversified Policy Research Working Paper Series 5222, The World Bank Ilzetzki, E., Mendoza, E G., V´gh, C A., 2010 How big (small?) are fiscal multipliers? NBER ... fiscal distress, we are interested in the influence of fiscal policy on the amplitude of fluctuations in general Auerbach and Gorodnichenko (2010) show that fiscal multipliers are larger in recessions...
Ngày tải lên: 15/03/2014, 07:20