under a violet moon blackmores night

Cell Biology and Cancer under a contract from the National Institutes of Health doc

Cell Biology and Cancer under a contract from the National Institutes of Health doc

Ngày tải lên : 15/03/2014, 00:20
... leads to cancer. Activity 4 Evaluating Claims About Cancer Scientists use systematic and rigorous criteria to evaluate claims about factors associated with cancer. Consumers can evaluate ... ã analyze assessment data to guide teaching. Annotations provide answers to questions that can help teachers analyze student feedback. The annotations also suggest ways for teachers to change ... remain unconvinced about the power of preven tion as a defense against cancer. Part of the reason may be that the only data we have about factors related to cancer are drawn from whole popula...
  • 164
  • 578
  • 0
Become an XcoderStart Programming the Mac Using Objective-CBy Bert Altenberg, Alex Clarke and Philippe Mougin.LicenseCopyright noticeCopyright © 2008 by Bert Altenburg, Alex Clarke and Philippe Mougin. Version 1.15 Released under a Creative Commons doc

Become an XcoderStart Programming the Mac Using Objective-CBy Bert Altenberg, Alex Clarke and Philippe Mougin.LicenseCopyright noticeCopyright © 2008 by Bert Altenburg, Alex Clarke and Philippe Mougin. Version 1.15 Released under a Creative Commons doc

Ngày tải lên : 23/03/2014, 22:20
... concepts. You already do know that functions are a way to organize a program, that every program has a main() function, and what a function looks like. However, I have to admit that I can't fully ... variables While variable names themselves have no special meaning to the compiler, descriptive variable names can make a program much easier for humans to read and hence easier to understand. at is a big ... memory and manipulate them using math operators and mathematical functions. is is great when your application deal with numbers (e.g. a calculator). But what if your application is, say, a music...
  • 69
  • 321
  • 0
under a green sky - global warming, the mass extinctions of the past, and what they can tell us about our future

under a green sky - global warming, the mass extinctions of the past, and what they can tell us about our future

Ngày tải lên : 08/04/2014, 01:22
... rivers, streams, and creeks with their attendant ponds, swamps, and small lakes that made up the area. This now-ancient place must have been alive with animals, big and small, and the sheer ... years awaiting disinterment, had changed. Perhaps rivers had dried up, and the subsequent traps for bones disap- peared as well. But perhaps the animals themselves gradually became r are, as ... 2006, a team from Ohio State Uni versity announced (at a scientific conference, not in print) that a large structure far beneath Antarctic ice was probably “the” Permian crater—but this was really...
  • 258
  • 420
  • 1
19. What a great party last night! You ................. come. Why didn’t you? a. must have b. docx

19. What a great party last night! You ................. come. Why didn’t you? a. must have b. docx

Ngày tải lên : 18/06/2014, 17:20
... c. background d. terrace  c 17. From 1926 until her death, Margaret Mead New York’s American Museum of Natural History. a. was associated with b. associates with c. is associated with ... take a time to answer your letters. a. little b. few c. small d. some  a 27. The exam was quite easy; we expected. a. more easy that b. more easy than c. easier than d. easier as ... back Monday. a. by b. until c. at d. in  a 30. She was wearing a heavy sweater to himself against the cold. a. conceal b. protect c. cover d. wrap  b 31. I travelled 7.00 train,...
  • 37
  • 4.4K
  • 2
Báo cáo sinh học: " Research Article Estimation of Sound Source Number and Directions under a Multisource Reverberant Environment" doc

Báo cáo sinh học: " Research Article Estimation of Sound Source Number and Directions under a Multisource Reverberant Environment" doc

Ngày tải lên : 21/06/2014, 16:20
... location and signal param- eter estimation,” IEEE Transactions on Antennas and Propaga- tion, vol. 34, no. 3, pp. 276–280, 1986. [9] M. Wax, T. Shan, and T. Kailath, “Spatio-Temporal spectral analysis ... 2007. [15] A. P. Badali, J. M. Valin, and P. Aarabi, “Evaluating real- time audio localization agorithms for artificial audition on mobile robots,” in Proceedings of the IEEE/RSJ International Conference ... time delay values, Walworth and Mahajan [12] proposed a linear equa- tion formulation for the estimation of the three-dimensional (3D) position of a wave source. Later, Valin et al. [13]gave a simple...
  • 14
  • 304
  • 0
Báo cáo hóa học: " Research Article Electroelastic Wave Scattering in a Cracked Dielectric Polymer under a Uniform Electric Field" doc

Báo cáo hóa học: " Research Article Electroelastic Wave Scattering in a Cracked Dielectric Polymer under a Uniform Electric Field" doc

Ngày tải lên : 21/06/2014, 20:20
... 0  a ≤ x<∞  , 4.70 12 Boundary Value Problems where a a α, A 1a α, A 2a α,anda  a α are unknown functions. The displacements and stresses are obtained as u xa  2 π  ∞ 0  A 1a  α  e −γ 1  α  y − ... release rate. It is found that the dynamic stress intensity factor and dynamic energy release rate tend to increase with frequency reaching a peak and then decrease in magnitude. These peaks ... a Griffith crack be located in the interior of an infinite elastic dielectric. We consider a rectangular Cartesian coordinate system x, y, z such that the crack is placed on the x-axis from −a...
  • 27
  • 149
  • 0
Báo cáo toán học: "Partitioning 3-edge-colored complete equi-bipartite graphs by monochromatic trees under a color degree condition" doc

Báo cáo toán học: "Partitioning 3-edge-colored complete equi-bipartite graphs by monochromatic trees under a color degree condition" doc

Ngày tải lên : 07/08/2014, 21:20
... partite set A in Lemma 6. Then by Lemma 6, K(b(D k ), b(C k )) has a tree partition satisfying Case A or Case B, and K(b(D k ), X b (C k )) has a tree partition satisfying Case A, Case B or Case C. ... sat- isfying Case A, the other has a tree partition satisfying Case B. By a similar argument to that of Subcase 7.4.1.1, the vertices of K (A, B) can be covered by a blue tree, a green tree and a red ... types of graphs. Let G = K (A, B) be a 2-edge-colored complete bipartite graph, and all the edges are colored with blue or green. If the partite sets A and B have partitions A = A 1 ∪ A 2 and B =...
  • 17
  • 150
  • 0
Báo cáo toán học: "Enumeration of alternating sign matrices of even size (quasi-)invariant under a quarter-turn rotation" pot

Báo cáo toán học: "Enumeration of alternating sign matrices of even size (quasi-)invariant under a quarter-turn rotation" pot

Ngày tải lên : 08/08/2014, 12:22
... 2009; Accepted: Mar 19, 2010; Published: Mar 29, 2010 Mathematics Subject Classification: 0 5A1 5, 0 5A9 9 Abstract The aim of this work is to enumerate alternating sign matrices (ASM) that are quasi-invariant ... questions are presented in Section 5. 2 ASM’s quasi-i nvariant under a qu arter-turn The class of ASM’s invariant under a rotation by a quarter-turn (QTASM) is non-empty in size 4N − 1, 4N, and 4N ... following application of the Yang-Baxter equation, which allows, under certain condition, a line with a change of parameter to go through a grid. Lemma 15 x ax = x ax (30) the electronic journal of...
  • 20
  • 188
  • 0
a new moon rover

a new moon rover

Ngày tải lên : 03/11/2014, 07:16
  • 19
  • 308
  • 0
Báo cáo y học: "Prevalence of Overactive Bladder, its Under-Diagnosis, and Risk Factors in a Male Urologic Veterans Population"

Báo cáo y học: "Prevalence of Overactive Bladder, its Under-Diagnosis, and Risk Factors in a Male Urologic Veterans Population"

Ngày tải lên : 25/10/2012, 11:35
... demographic data. Mean age was 68 years old (quartile range: 59-77). The major ethnicities were European American (44%), African American (37%) and Hispanic Ameri- can (11%). Table 1. Demographics ... 2010.11.12 Abstract Purpose: We assess the prevalence of overactive bladder (OAB) a n d i t s r i s k f actors i n a m a l e urologic veterans population. Materials and Methods: Validated self-administered ... Prevalence of Overactive Bladder, its Under- Diagnosis, and Risk Factors in a Male Urologic Veterans Population Wellman W Cheung 1  , William Blank 1 , Dorota Borawski 1 , William Tran 1 , Martin H Bluth 2...
  • 4
  • 520
  • 0
A nightmare journey

A nightmare journey

Ngày tải lên : 25/10/2013, 05:20
  • 11
  • 569
  • 1
Tài liệu 20 Terabytes a Night  by Doug Rosenberg with Matt Stephens doc

Tài liệu 20 Terabytes a Night  by Doug Rosenberg with Matt Stephens doc

Ngày tải lên : 13/12/2013, 00:15
... a night   21  summarizes the challenge facing Jeff and Tim very nicely: The LSST website The science archive will consist of 400,000 sixteen‐megapixel images per night (for 10  years), comprising 60 PB of pixel data. This enormous LSST data archive and object  database enables a diverse multidisciplinary research program: astronomy &  astrophysics; machine learning (data mining); exploratory data analysis; extremely large  databases; scientific visualization; computational science & distributed computing; and  inquiry‐based science education (using data in the classroom). Many possible scientific  data mining use cases are anticipated with this database.  The LSST scientific database will include:      * Over 100 database tables      * Image metadata consisting of 700 million rows      * A source catalog with 3 trillion rows      * An object catalog with 20 billion rows each with 200+ attributes      * A moving object catalog with 10 million rows      * A variable object catalog with 100 million rows      * An alerts catalog. Alerts issued worldwide within 60 seconds.      * Calibration, configuration, processing, and provenance metadata  Sky Movies—Challenges of LSST Data Management  The Data Management (DM) part of the LSST software is a beast of a project. LSST will deal with  unprecedented data volumes. The telescope’s camera will produce a stream of individual images  that are each 3.2 billion pixels, with a new image coming along every couple of minutes.  In essence, the LSST sky survey will produce a 10 year “sky movie”. If you think of telescopes like  LBT producing a series of snapshots of selected galaxies and other celestial objects, and survey  telescopes such as Sloan producing a “sky map” 22 , then LSST’s data stream is more analogous to  producing a 10 year, frame‐by‐frame video of the sky.   LSST’s Use Cases Will Involve Accessing the Catalogs  LSST’s mandate includes a wide distribution of science data. Virtually anyone who wants to will be  able to access the LSST database. So parts of the LSST DM software will involve use cases and user  interfaces for accessing the data produced by the telescope. Those data mining parts of the  software will be designed using regular use‐case‐driven ICONIX Process, but they’re not the part of  the software that we’re concerned with in this book.  ... A Few More Thoughts About ICONIX Process for Algorithms as Used  on LSST  Modeling pipelines as activity diagrams involved not only “transmogrifying” the diagram from a use case diagram to an activity diagram, but also incorporating “Policy” as an actor which defined  paths through the various pipeline stages. Although the LSST DM software will run without human  intervention, various predefined Policies act as proxies for how a human user would guide the  software. As it turned out on LSST, there were two parallel sets of image processing pipelines that  differed only in the policies to guide them, so making the pipeline activity diagram “policy driven”  immediately allowed us to cut the number of “pipeline use case diagrams” in half. This was an  encouraging sign as an immediate simplification of the model resulted from the process tailoring  we did.  Modeling pipeline stages as high‐level algorithms meant replacing the “schizophrenic” algorithm‐ use case template of  Inputs:  Outputs:  Basic Course:  Alternate Courses:  With an activity specification template more suited to algorithms, namely:  Inputs:  Outputs:  Algorithm:  Exceptions:  Not surprisingly, writing algorithm descriptions as algorithms and not as scenarios made the model  much easier to understand. This simple process modification went a long way towards addressing  the lack of semantic consistency in the model.   We used robustness diagrams to elaborate activities (is that legal?)  29  The “algorithm‐use cases”  that had been written in Pasadena had been elaborated on robustness diagrams, and we made the  non‐standard process enhancement to elaborate the pipeline stage activities with these robustness  diagrams as well. Enterprise Architect was flexible enough to support this.   Modeling Tip: Good modeling tools are flexible  I’ve been bending the rules (and writing new ones) of software development processes for more  than 20 years. One of the key attributes that I look for in a tool is flexibility. Over the years, I’ve  found that I can make Enterprise Architect do almost anything. It helps me, but doesn’t get in my  way.  Keeping this elaboration of pipeline stage algorithms on robustness diagrams was important for a number of reasons, one of the primary reasons being that we wanted to maintain the  decomposition into “controllers” (lower level algorithms) and “entities” (domain classes). Another  important reason was that project estimation tools and techniques relied on the number of  controllers within a given pipeline stage (and an estimate of level of effort for each controller) for  cost and schedule estimation.   ... a night   21  summarizes the challenge facing Jeff and Tim very nicely: The LSST website The science archive will consist of 400,000 sixteen‐megapixel images per night (for 10  years), comprising 60 PB of pixel data. This enormous LSST data archive and object  database enables a diverse multidisciplinary research program: astronomy &  astrophysics; machine learning (data mining); exploratory data analysis; extremely large  databases; scientific visualization; computational science & distributed computing; and  inquiry‐based science education (using data in the classroom). Many possible scientific  data mining use cases are anticipated with this database.  The LSST scientific database will include:      * Over 100 database tables      * Image metadata consisting of 700 million rows      * A source catalog with 3 trillion rows      * An object catalog with 20 billion rows each with 200+ attributes      * A moving object catalog with 10 million rows      * A variable object catalog with 100 million rows      * An alerts catalog. Alerts issued worldwide within 60 seconds.      * Calibration, configuration, processing, and provenance metadata  Sky Movies—Challenges of LSST Data Management  The Data Management (DM) part of the LSST software is a beast of a project. LSST will deal with  unprecedented data volumes. The telescope’s camera will produce a stream of individual images  that are each 3.2 billion pixels, with a new image coming along every couple of minutes.  In essence, the LSST sky survey will produce a 10 year “sky movie”. If you think of telescopes like  LBT producing a series of snapshots of selected galaxies and other celestial objects, and survey  telescopes such as Sloan producing a “sky map” 22 , then LSST’s data stream is more analogous to  producing a 10 year, frame‐by‐frame video of the sky.   LSST’s Use Cases Will Involve Accessing the Catalogs  LSST’s mandate includes a wide distribution of science data. Virtually anyone who wants to will be  able to access the LSST database. So parts of the LSST DM software will involve use cases and user  interfaces for accessing the data produced by the telescope. Those data mining parts of the  software will be designed using regular use‐case‐driven ICONIX Process, but they’re not the part of  the software that we’re concerned with in this book.  ...
  • 46
  • 394
  • 0