data mining a heuristic approach
... 1.5.3 Data Quality The data held in a database is usually a valuable business asset built up over a long period Inaccurate data (poor data quality) reduces the value of the asset and can be expensive ... it is common for the same data to appear in more than one database and for problems to arise in drawing together data from multiple databases How many other databases hold similar data about ... simple tables This is exactly how data is organized in a relational database, and we could give this model to a database administrator as a specification of what to build, just as an architect...
Ngày tải lên: 03/07/2014, 16:06
... aorta at this area with the help of a right angled Lahey, although not easy, can save the day as it can give excellent proximal control A cheap and effective alternative to the standard clamps has ... this article as: Yilmaz et al., A heuristic approach and heretic view on the technical issues and pitfalls in the management of penetrating abdominal injuries Scandinavian Journal of Trauma, Resuscitation ... with by a left anterior lateral thoracotomy and clamping of the aorta above the diaphragm The application of a "prelaparotomy thoracotomy" avoids an otherwise difficult clamping of the aorta, contributes...
Ngày tải lên: 13/08/2014, 23:20
... technical rather than fundamental information Also, fundamental traders have to be aware of the weather patterns around the world and how they might effect production They also have to be aware ... WITHSTAND LOSSES OR TO ADHERE TO A PARTICULAR TRADING PROGRAM, IN SPITE OF TRADING LOSSES, ARE MATERIAL POINTS WHICH CAN ALSO ADVERSELY AFFECT ACTUAL TRADING RESULTS THERE ARE NUMEROUS OTHER FACTORS ... presented a comprehensive, two-day, "hands-on" program that was packed full of information and strategies I came away with a better understanding of how to read charts and use them to find better trading...
Ngày tải lên: 23/04/2014, 16:30
Don''''t Make Me Think: A Common Sense Approach to Web Usability doc
... Books One Particular Computer Book Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab $24.95 ... defined areas Make it obvious what’s clickable Minimize noise Create a clear visual hierarchy One of the best ways to make a page easy to grasp in a hurry is to make sure that the appearance of ... of banner ads Not all conventions are bad [ xii ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared...
Ngày tải lên: 27/06/2014, 00:20
don t make me think a common sense approach to web usability phần 1 docx
... conventions may change, there is one constant that never changes: human nature As radical and disruptive a social and commercial force as the Internet has been, it has not yet caused a noticeable mutation ... software and hardware products described in it Trademarks Throughout this book, trademarks are used Rather than put a trademark symbol in every occurrence of a trademarked name, we state that we are ... heard that I was [x] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared for dougbolin@mac.com, Douglas...
Ngày tải lên: 14/08/2014, 10:22
don t make me think a common sense approach to web usability phần 2 ppt
... blame themselves and not the site The actual Average User is kept in a hermetically sealed vault at the International Bureau of Standards in Geneva We’ll get around to talking about the best way ... think about the “average user” eventually [ 18 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared ... the Web” available at www.useit.com [ 22 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared for dougbolin@mac.com,...
Ngày tải lên: 14/08/2014, 10:22
don t make me think a common sense approach to web usability phần 3 doc
... Books One Particular Computer Book Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab Blab $24.95 ... had been around for 50 years before they appeared at all [ 34 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web ... you’re reading it, you can actually hear a tiny voice in the back of your head saying, “Blah blah blah blah blah….” A lot of happy talk is the kind of self-congratulatory promotional writing that you...
Ngày tải lên: 14/08/2014, 10:22
don t make me think a common sense approach to web usability phần 4 ppsx
... 2002) and take to heart everything they have to say about search [ 67 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach ... like a table of contents and page numbers [ 60 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared ... Darmstadt, Germany (1995) [ 58 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared for dougbolin@mac.com,...
Ngày tải lên: 14/08/2014, 10:22
don t make me think a common sense approach to web usability phần 5 ppsx
... reserved c h a pt e r think they’re most valuable when used as part of a balanced diet, as an accessory to a solid navigational scheme, particularly for a large site with a deep hierarchy, or if ... Sections Page name Local navigation [ 86 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared for dougbolin@mac.com, ... percentage (perhaps as many as half ) just aren’t very aware of color coding in any useful way Color is great as an additional cue, but you should never rely on it as the only cue Amazon made a point...
Ngày tải lên: 14/08/2014, 10:22
don t make me think a common sense approach to web usability phần 6 pps
... start? Even Amazon had a tagline until as late as 1998, when it was already a household word but not yet on the cover of Time [ 106 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, ... to see an ad in this space and are likely to ignore it [ 101 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to ... organization will notice is missing Nothing beats a good tagline!™ A tagline is a pithy phrase that characterizes the whole enterprise, summing up what it is and what makes it great Taglines have...
Ngày tải lên: 14/08/2014, 11:20
don t make me think a common sense approach to web usability phần 7 pot
... and violate applicable laws All rights reserved t h e fa r m e r a n d t h e cow m a n they really hate is Flash used badly: large, complicated animations that take a long time to download and ... usability are a waste of time, and how to avoid them Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared for ... creating animated and interactive user interfaces, not flash (lowercase), the arbitrary use of whiz-bang features to make a site more interesting [ 128 ] Don’t Make Me Think!: A Common Sense Approach...
Ngày tải lên: 14/08/2014, 11:20
don t make me think a common sense approach to web usability phần 8 potx
... participant’s name is Janice, and she’s about 25 years old [ 145 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to ... recorders available, but I’m partial to Camtasia, made by TechSmith, the same company that makes the screen capture program SnagIt (http://www.techsmith.com) It’s very reliable and has a number ... the same day, so you can take advantage of what you’ve learned right away Also, when you test more than four at a time, you usually end up with more notes than anyone has time to process—many...
Ngày tải lên: 14/08/2014, 11:20
don t make me think a common sense approach to web usability phần 9 pptx
... from taking unfair advantage of their brains.” [ 172 ] Don’t Make Me Think!: A Common Sense Approach to Web Usability, Second Edition Don’t Make Me Think!: A Common Sense Approach to Web U Prepared ... it in an informed way, rather than inadvertently This actually happened once during a round of testing I facilitated We changed the color [ 165 ] Don’t Make Me Think!: A Common Sense Approach to ... government creates equality by handicapping everyone.5 The real solution—as usual—is a few years away When people start reading about accessibility, they usually come across one piece of advice that sounds...
Ngày tải lên: 14/08/2014, 11:20
don t make me think a common sense approach to web usability phần 10 pptx
... Whitehouse, Allison Cecil (if you need a book designed, find her!), Paul Shakespear, Barbara Flanagan and Roger Black—they all graciously agreed to help again Once again Harry and Melanie have put ... design flaw is almost certainly something she did only because I twisted her arm David Matt and Elizabeth Oh at Roger Black Consulting and Trina Wurst and Sandra Schroeder at Macmillan made major ... cheer As I said at the beginning, building a great Web site is an enormous challenge, and anyone who gets it even half right has my admiration And please don’t take anything I’ve said as being against...
Ngày tải lên: 14/08/2014, 11:20
Báo cáo toán học: "A Combinatorial Approach to Evaluation of Reliability of the Receiver Output for BPSK Modulation with Spatial Diversit" pot
... Young tableaux in such a way are called tableau words Example 5.9 The tableau word associatied with the Young tableau a3 a5 a2 a2 T= a1 a1 a1 a4 is w(T ) = a3 a2 a1 a5 a2 a1 a1 a4 Note that applying ... Permutation, matrices and generalized Young tableaux, Pacific J Math., 34, 709–727, 1970 [13] D Krob, E .A Vassilieva, Performance analysis of demodulation with diversity – A combinatorial approach ... decide what was the value of the transmitted bit, and is also essential for various decoding algorithms such as MAP and its variants and Soft Output Viterbi Algorithm (SOVA) (see for example Chapter...
Ngày tải lên: 07/08/2014, 13:21
automated transforms of software models a design pattern approach
... model An example of Java code generated can be seen in Figure 2.5 We note that the AWSOME type BookArray appears as a class in Java 12 instead of an array Transformation of such data types into Java ... as validateTaxes that we must now update to support validating Canadian taxes In this case, we may have an existing class that accomplishes this, but the method to so may be validateCTaxes Rather ... Recall that the typical approach taken by a semi-automated transformation system is that of a sequential approach In that regard, the system begins with a formal domain model encompassing knowledge...
Ngày tải lên: 30/10/2014, 20:03
Calibration of stochastic volatility models a tikhonov regularization approach
... the volatility of a particular stock on the options market Analysts can calculate the implied volatility of the actively traded options on a certain stock and use the volatility to calculate the ... equation is the so-called implied binomial trees (Rubinstein (1994), and Derman and Kani (1994)) There are other relevant approaches to calibrating the local volatility, see, e.g., Avellaneda ... optimal control a( x, t) satisfies a variational inequality, which can be solved by the penalty method The uniqueness and stability of the recovered parameters are also proved in Jiang and Tao (2001),...
Ngày tải lên: 09/09/2015, 11:15
Báo cáo khoa học: "Veterinary decision making in relation to metritis - a qualitative approach to understand the background for variation and bias in veterinary medical records"
... create meaningful data valid in large scale analyses (across herds and veterinary practices) Such veterinarians would generally want to focus on possibilities for across-herd data analyses and, ... following situations in a herd (e.g scoring a cow and initiating a metritis treatment), would you please elaborate on that specific situation?' Data Analysis The qualitative analysis is based on a phenomenographic ... improved before analysing the data on national level Causal analysis of cow-level and herd-level risk factors for metritis at the national level based on Danish central data base files was performed...
Ngày tải lên: 25/10/2012, 10:45
Báo cáo y học: " A Practical Approach to Managing Patients with HCV Infection"
... international normalized ratio (INR), and a liver panel Although the serum aminotransferase level correlates poorly with liver histology, the ratio of aspartate aminotransferase (AST) to alanine aminotransferase ... Am J Gastroenterol 1998;93(1):44-8 29 Giannini E, Risso D, Botta F, et al Validity and clinical utility of the aspartate aminotransferase-alanine aminotransferase ratio in assessing disease severity ... further evaluated by a HCV RNA test HCV RNA can be measured either quantitatively or qualitatively, which can approach a low limit of detection of 50 IU/ml or 100 viral copies/ml as early as 1-2...
Ngày tải lên: 02/11/2012, 09:51
Báo cáo y học: "A Practical Approach to Management of Chronic Hepatitis B"
... years, ALT has been used as a standard surrogate for the activity of CHB Thus, ALT level in combination with HBV DNA level and histological activity has been used as a determinant for HBV treatment ... normal transaminases have historically not been considered as candidates for HBV treatment based on the assumption that these patients usually have a slow progression and evidence that these patients ... response to LAM and ADV therapies are similar to those for IFN except that baseline HBV DNA may not be very important Individualization of HBV Treatment As summarized in Table and Figure 1, although...
Ngày tải lên: 03/11/2012, 09:41