chapter 9  elixir a declarative extension to sqlalchemy

... contrast, the studies by Kawabata and Zeki (2004) and Skov ef al (2005) attempted to isolate those cortical structures that are actIvated more when a stimulus is evaluated as beautiful Presumably, ... network than before, again including the occipital, temporal, and the frontal lobes, but in particular bilateral orbital frontal corlex What the results of Kawabata and Zeki (2004) and Skov ef al (2005) ... neural correlates of preference and beauty, two variables that have affective and cognitive components The areas activated by Vartanian and Goel (2004b) may have highlighted those cOrlical structures...

Ngày tải lên: 19/02/2014, 17:20

... Redundancy of data and parallelism are central to this type of applications because they represent the best way to ensure fault tolerance There, the introduction of iterators has lead to a target ... from a requirement from actual users of the Lustre language, we have studied a language extension, a compilation scheme taking full advantage of this extension as well as an adapted validation ... compilation and validation processes This makes the whole approach a good example of language design, showing how a theoretical work can be inspired by actual realistic applications and lead to a...

Ngày tải lên: 22/06/2014, 22:20

... to convert the to 20 mA loop to a voltage is a small resistor In most cases, the input voltage range of a chart recorder or SCADA analog input is to V A 250Ω resistor is required to convert a ... provides a brief review of to 20 mA current loop signals, along with some specifics related to particle counting to 20 mA Basics Most drinking water plant operators are familiar with to 20 mA signals ... E ANALOG OUTPUTS A strong case against using to 20 mA current loops was made in Chapter There are cases where no other option is available, or the system is small enough to keep things manageable...

Ngày tải lên: 18/06/2014, 19:20

... Malthusian, Martineau attended to the tradeoff between sex and material income She found in America an instance in which a man can have more of both sex and material income by acquiring additional families, ... growth of labor demand As what would later be known as the marginal product of the composite labor and capital input falls, this drives the returns to the variable factors, labor and capital, down ... slavery and paternalism, and they favored markets instead Here is the paragraph in which Carlyle first uses the “dismal science” phrase as part of his attack on the anti-slavery stance of political...

Ngày tải lên: 06/07/2014, 02:20

... dislay() { for(m=0;m

Ngày tải lên: 04/11/2013, 17:15

Ngày tải lên: 14/12/2013, 12:15

... minimum DSCRs and LTV ratios are met Two to three years’ worth of operating history data are also required if available, along with a current year -to- date income statement All financial statements ... documentation Most apartment owners will have much of this information available to you onsite You should be able to meet with the apartment manager and owner and have ready access to all of the lease ... Conduit, and Specialty Programs While a number of borrowing alternatives are available to investors for financing apartment deals, they can generally be classified as conventional bank loans, conduit...

Ngày tải lên: 14/12/2013, 19:15

... b-Actin GAAGAAGGGCCAGACGC CCTTCGCTGAGTTCCTGC ACATCAGCGGATACTACAGAG TTTGAATGGGCGAGTGATTG CGGAAACGCCTTAAGTCCAG AATAAGCTTCCGACTCTAGCCGC AGCTGGTGCAGGAGGAAGTA CCGAGAACCGAACTTACCAA AGGAAGCACCCAGCAATACCA ... AGGAAGCACCCAGCAATACCA CACCTTGGATGGGTATTCCA CACAGCTCCCATTCATTCCA TCCTCCCTGGAGAAGAGCTA CTCCTGGGACACGATGC CTGCGGTGCTGTTGTGG CACCATCATAAGGGTAAACAT ACAGCAAAAAGGAGGCCAAA GCCACAATCCAGTCATTCCA GATAAGCTTGTGGAAGTCGCGT ... TCTCACTGGCCCTAAACTGG CTGATAGGGGTTGGGTGATG GCATTTCCATTTCCCTAAGCAC CAACACAATCCTGAGGCACA TCCCTTTGCCTCCTGTTGTT GTACTTGCGCTCAGGAGGAG 178 246 173 138 83 259 92 128 109 114 107 312 Glen Brunie, MA, USA)...

Ngày tải lên: 06/03/2014, 22:21

... the graph © Tan,Steinbach, Kumar Introduction to Data Mining Graph-Based Clustering: Sparsification The amount of data that needs to be processed is drastically reduced – – – Sparsification can ... Guha, Rastogi, Shim © Tan,Steinbach, Kumar Introduction to Data Mining CURE Cannot Handle Differing Densities CURE Original Points © Tan,Steinbach, Kumar Introduction to Data Mining Graph-Based ... points are within a radius, Eps, of each other they are place in the same cluster Discard all noise points All non-core points that are not within a radius of Eps of a core point are discarded Assign...

Ngày tải lên: 15/03/2014, 09:20

... extrapolating from the abundant acute lethality metrics to chronic lethal effects using a variety of approximations (Mayer et al 1994) Shareware is available to facilitate the associated calculations ... hard relative to the softer b class metals (in periods from Mo to W, and Sb to Bi) (Fraústo da Silva and Williams 1991, Jones and Vaughn 1978) Hard metals are not as polarizable as soft metals ... found that age and size of the land snail (Cepaea hortensis) had opposite effects on cadmium accumulation and probably the adverse effects of this toxic metal As a quick glance ahead to Chapters...

Ngày tải lên: 18/06/2014, 16:20

... the surface storage, bsepS, and lateral flow to a downstream surface zone, asS, are linearly proportional to the surface zone moisture, S Additionally, evaporation and evapotranspiration are dependent ... the original lumped-parameter water balance model, we are able to easily represent the mass balance of both water and an arbitrary conservative pollutant spatially throughout all storage zones ... evapotranspiration calculations, spatial parameter patterns, and solar insolation estimates We also explored scaling effects in using lumped parameter model calibrations to calculate initial...

Ngày tải lên: 18/06/2014, 16:20

... Data Handling 64 Benefits of Grab Samplers 64 Alternatives to Grab Sampling 65 C Grab-Sampler Sample Handling .65 Sample Preparation 66 Sample Storage and ... detecting and measuring particulate matter in liquids and gases Similar terminology is used for instruments that vary greatly in operation Only a few of the many types available have application ... will appear larger to the scattering sensor However, both particles will block almost the same amount of light This is an important factor, as particles made of many different materials are found...

Ngày tải lên: 18/06/2014, 19:20

... and Giardia However, as noted in Chapter 1, organic particles are largely transparent, and thus will appear much smaller to the particle counter than they actually are It is likely that Cryptosporidium ... Plants Packaged treatment plants, as touched on above, are prefabricated plants, which are more cost-effective than ground-up plants for smaller applications A packaged plant may involve any number ... or mistakes may lead to the loss of a sale, or delay completion of the testing, adding additional costs to the project It is important to characterize these new applications as accurately as possible,...

Ngày tải lên: 18/06/2014, 19:20

... the sample lines, the more surface area available for this shedding to take place The sample lines should be no longer than 10 to 20 feet Sample Line Materials Several materials are available ... should account for seasonal changes, and be adjusted accordingly Permanganate is often added seasonally, and can cause coating problems Any change in the process that can affect flocculation or ... these alarms rarely occur Cell windows are usually cleaned with a very small brush, designed to fit snugly into the flow cell A standard laboratory glassware cleaner is used as a cleaning agent...

Ngày tải lên: 18/06/2014, 19:20

... disadvantage to this approach is that the particle counter data are collected and displayed separately from the other plant data, requiring separate training for the operators, and making comparative ... Other Plant Data To relate the particle counter to overall plant performance, trend it together with other plant data Turbidity, headloss, and any other data that relate to water quality and filter ... data an integral part of the plant operational system All data collection, display, historical data storage, and reporting are kept on a single system, providing maximum utility for the operator...

Ngày tải lên: 18/06/2014, 19:20

... As touched on above, grab-sampler data handling is a cumbersome task Any number of approaches are available for organizing grab-sample data, and this makes a standardized approach difficult Hence, ... Since grab sampling is so unstructured, there is no easy way to automate data handling It is usually left up to the operators to organize the data using a spreadsheet program Log removal calculations ... case of online particle counting, trending the grab-sample data with other plant parameters will add to its value If these data are available in a usable file format that can be imported into a...

Ngày tải lên: 18/06/2014, 19:20

... that a particle can be “reliably” detected and measured if it produces a signal with a minimum to signal -to- noise ratio B SIGNAL -TO- NOISE RATIO All electronic instruments are subject to various ... SPECIFICATIONS Figure 6.2 77 Pulse signal -to- noise measurement As mentioned is Section A, the smallest particle that can be reliably measured must produce a signal amplitude at least twice that of ... by the sensor E SIZING RANGE This measure may appear under various names, but it is basically the range of measurable particles that can be sized and counted by the particle counter It extends...

Ngày tải lên: 18/06/2014, 19:20

... imperfections as far as optical quality is concerned It is a softer material than sapphire, and thus can be bored and polished to create the single window piece This softness accounts for the fact that ... and thus require finer alignment to minimize reflections C SAMPLE FITTINGS A variety of sample fittings are available, and are usually of concern only as a matter of convenience or preference Ease ... another reason that aluminum flow cells are anodized a dark color, as the shiny metallic surface can increase the problems with reflections Stainless steel flow cells cannot be coated in this way,...

Ngày tải lên: 18/06/2014, 19:20

... a voltage comparator input stage The more complex approach involves analog -to- digital (A/ D) conversion Voltage Comparator A comparator is simply a small circuit that “compares” an input signal ... typically communicated every minute The comparator provides a simple way to convert the particle size information from an analog pulse to a digital count value It is a very basic form of analog-todigital ... not be an issue of great importance As far as the operator is concerned, the units operate the same way from a functional standpoint As standards are developed and become defined to a greater degree,...

Ngày tải lên: 18/06/2014, 19:20

... than 50 ft.) Serial communications: Transmission of digital data in a sequential format Several units can communicate over a single cable C SCADA INTERFACE SCADA (Supervisory Control and Automated ... The data may be transmitted in any type of format, referred to as a “protocol.” These protocols are not standardized, and a lot of effort can be expended in “translating” the data into usable ... more particle size ranges, each a separate data point Most particle counters accommodate analog and discrete inputs, which will create yet another string of data There are status and alarm points,...

Ngày tải lên: 18/06/2014, 19:20