searching searching searching for the elusive free lunch

... are the exception rather than the rule in the plasma universe When the universe was born some 15 billion years ago in the titanic Big Bang explosion at the beginning of space and time, by the ... or other kinds of particles But the key phenomenon in fusion—its defining characteristic—is the formation of a more massive nucleus and the release of energy in a number of forms, whether in the ... energetic), or in other mechanisms that some have hypothesized for cold fusion The resulting mass of the newly fused nucleus is less than the combined mass of the nuclei that formed it—a tiny amount...

Ngày tải lên: 04/06/2014, 12:23

... establish the similarities and differences between the mammalian IGF-IGFBP system and the Drosophila Dilp-Imp-L2 system Characterization of the Dilps at the protein level, and of whether and how they ... Asterisks below the sequence show the cysteines thought to form two disulfide bridges The two immunoglobulin-like domains are indicated by a gray bar and the region in IGFBP-rP1 that has the most similarity ... an otherwise wild-type fly, their cell specification and patterning were not affected, but the clones were small in size and this reduction also seemed to affect the neighboring cells Furthermore,...

Ngày tải lên: 06/08/2014, 18:21

... meeting by the Internet can only occur to the extent that the Internet reduces the necessity or the primacy of third person intermediation in the dating market, therefore: Corollary 2a: In the Internet ... and meet the friends of their friends through Facebook, for instance If, on the other hand, the Internet partly displaces traditional ways of meeting, then we would expect to see all the traditional ... looking for a business or person who did not fit in to the predefined categories of the phone book, then the phone book was no help at all The problem of rigid pre- Rosenfeld and Thomas, Searching for...

Ngày tải lên: 15/03/2014, 21:20

... description contains the word fire (that's the actual link text, not the URL indicated by the link) return documents which contain the phrase fire fox in their text only will order results by the number ... servers out there, the default configuration of which hasn't been touched since installation They are frequently forgotten, ill-secured machines which are easy prey for attackers They can be ... for the SSL/TLS-aware Apache Apache 1.3.11 – 1.3.33, 2.0 Apache SSL/TLS Installation" "Hey, it worked!" intitle:"Test Page for the Apache Web Server on Red Hat Linux" intitle:"Test Page for the...

Ngày tải lên: 11/12/2013, 15:15

... query can monopolize the server and slow the performance of the server for other users However, if you set the number too low, queries will time out before they are complete Therefore, it is recommended ... weight="0.5">jog** To describe the location of the thesaurus file and the registry for the thesaurus settings, and to provide steps for editing the thesaurus Lead-in SharePoint ... contain the word, the document that has the most occurrences of the word appears at the top of the list Performing Actions on the Documents in the Web Parts You can view properties of and perform...

Ngày tải lên: 21/12/2013, 06:15

... must be based on the evaluation As for the most important parameters of the GRA (i.e the size of the sample set and the number of words in concept ), these should be set so that the resulting concept ... within the whole collection, and then each of them is used as a seed for the Local Search algorithm, which locally optimizes the quality function v † U 5# R H where is the output of the Local ... was The cosine similarity was used to compute the document similarity; threshold was There were edges in the graph of the collection We had computed a set of concept-formative clusters and then...

Ngày tải lên: 08/03/2014, 04:22

... straight line strokes The color scheme deliberately mutes the saturation of the background, although electronically the ‘sky’ was formed by tracking the movement of the hands in the foreground (See ... topographical view of a synthetic landscape The image contains enough information for three-dimensional rendering The horizontal and vertical dimensions are the plane of the photograph, and the third dimension ... polarities Fig Frame from The Leap, film, 1969 The bilateral symmetry of a dancer and his environment force the eye to the image center, reinforcing a thematic motif, imprisonment The sequence of images...

Ngày tải lên: 16/03/2014, 18:20

... a template After the peaks and valleys are identified, a test is performed to determine whether they conform to a template The simplest test is to count the peaks and ask whether this number falls ... extra-membrane loops We tested the performance of the hydropathy alignment approach by submitting the sequence of the GlyR alpha-1 subunit to the web-based search engine http:// bioinformatics.weizmann.ac.il/hydroph/, ... 269) 2105 deeper for potassium channels and transporters than for LGICs The receptor detection algorithm was refined to eliminate profiles where the deeper of the two valleys between the triplet peaks...

Ngày tải lên: 17/03/2014, 23:20

... this system the queried protein is inserted into a loop of another protein (host protein) The basis for the selection is the ability of the host protein to bind its natural ligand For the host protein ... Selection for simplified proteins The evolution of the genetic code plays a fundamental role in the evolution of folded proteins Hypotheses on the evolution of the genetic code generally assume the ... demonstrate that the phage containing the insertion of the folded src SH3 ‘Mini-exon’ shuffling library For the first library we selected the genome of Saccharomyces cerevisiae as the source for our fragments...

Ngày tải lên: 30/03/2014, 13:20

... according to the angles at which the compass cuts the lines of force of the earth Thus the basis of the indication on the compass dial is the combination of the angles and hence of the voltages ... in their appearance and in the species they host as they are in the range of saturation they experience in the course of a year or a season Their topographical variety and the complexity of their ... antimatter twin.) Quarks inside the bag can change their identity via the actions of the weak force, which is responsible for the beta decay of nuclei The weak force changes the down quarks into up quarks...

Ngày tải lên: 12/05/2014, 14:50

... need to pose the contra question; if not a form of high commitment HRM, then what other ways of managing the workforce lead to high performance and other positive outcomes? A further challenge ... concludes that the opposite direction of causality is at least as powerful an explanation This reinforces the need for better theorising about the likely size of the HRM impact and for research ... performance Other problems with the dominant research methods have been widely cited (see, e.g Gerhart, 2007) There is a need for multiple sources of information about both the presence and the...

Ngày tải lên: 20/07/2014, 00:30

... the proportion of covered sites where the BeadChip call differed from the SOAPsnp/Crossbow in any other way Definitions of the 'Missed allele' and 'Other disagreement' columns correspond to the ... the data from the source to S3 in parallel Crossbow is distributed with a Hadoop program and driver scripts for performing these bulk parallel copies while also preprocessing the reads into the ... the size of the data and the speed of the Internet uplink at the source Public archives like NCBI and the European Bioinformatics Institute (EBI) have very high-bandwidth uplinks to the >10 Gb/s...

Ngày tải lên: 09/08/2014, 20:21

... nbase (the mean over all stimuli to a given electrode S in the baseline period just SR before tetanization), nctrl (the means for the control SR period before that), and npost (the means for the ... recorded for two hours (or more) before and two hours after the induction sequence The activity in the first hour after induction (the "post" period) was then compared to the activity in the last ... beginning of the experiment 'Start' refers to the first stimulus to the 'slow' electrode, or the average of the first stimuli to the 'fast' electrode; 'Early' refers to the average of the first...

Ngày tải lên: 11/08/2014, 08:20

Ngày tải lên: 11/08/2014, 08:20

... the αvβ3 integrin receptor was found on the luminal and abluminal faces of the lung microvascular endothelium and could not be detected on the apical surface of the alveolar epithelium [35] The ... respectively These steps were performed at the PGA-HopGene center Gene expression profiles were analyzed by the HopGene PGA center using in silico multispecies cross-platform database applying the RESOURCERER ... linked to ALI These results strongly implicate the other 15 selected genes as potential ALI-related candidates Further analysis of these candidate genes may provide insight into the mechanisms...

Ngày tải lên: 12/08/2014, 20:20

... response and the timeliness and effectiveness of the resuscitation It is necessary to understand the hysteresis of the StO2 response throughout the continuum of shock and resuscitation Such information ... CO2, and ideally the levels of a mitochondrial function product such as NADH Furthermore, many of these changes are dynamic and multidirectional depending on the integrity of the patient’s compensatory ... be captured by StO2 values alone Therefore an ideal noninvasive monitoring platform for shock should indicate not only that O2 delivery is impaired but also the extent to which this has affected...

Ngày tải lên: 13/08/2014, 03:20

... which should be tested in multicenter trials Eventually, these thresholds can serve as targets The present paper emphasizes the continuous effort that should be made to risk-stratify patients with ... dysfunction syndrome in CS [11] We therefore agree that hemodynamic signals combining cardiac function with tissue perfusion such as the CPI may be optimal markers of outcome On the contrary, it might be ... normal CI, this finding changed the paradigm of CS recently from being only a cardiac problem into a disease of the entire circulatory system [9,10] Data tell us the importance of systemic inflammatory...

Ngày tải lên: 13/08/2014, 20:21

... causal hypotheses, even when only a few traits are studied The choice of causal structures for the aforementioned SEM applications that followed the work of [3] were performed on the basis of ... Alternatively, there are algorithms that search for structures that are compatible with the joint distribution of the data However, such a search cannot be performed directly on the joint distribution of the ... distinguished on the basis of data evidence because they result in the same set of probabilistic conditional independencies Therefore, they cannot be compared using criteria that rely on the likelihood...

Ngày tải lên: 14/08/2014, 13:21

... a 50-×-50-cell grid The darker the color of a cell, the more instances are therein In the figure header, cor is the Pearson correlation coefficient between the CorScor and the respective predictive ... regression for each observation i These are then plugged into the log-likelihood from (3) From these, we can obtain a predictive-modeling-based scoring function for the on/off scenario via information ... control samples In the tables in the additional data files, we report the results from the permutation test on each of the four datasets They are qualitatively similar to the ones from the colon and...

Ngày tải lên: 14/08/2014, 14:22

... differentiation Moreover, these analyses suggest that the model of translational selection, rather than other known hypotheses that have been put forward, might be the most likely to account for the developmental ... hierarchy, as the earlier cell type, and the other, in the lower developmental hierarchy, as the later cell type These two cell types together constitute a 'differentiation pair' Thus, the 'fold ... consistent with this hypothesis Taken together, it is more likely that the model of translational selection, rather than BGC or TAMB, would account for these findings, especially for the negative correlations...

Ngày tải lên: 14/08/2014, 20:22