wisami crossing the chasm

... cracks in the bell curve, the one between the innovators and the early adopters, the other between the early and late majority No, the real news is the deep and dividing chasm that separates the early ... compelling application, then market development stalls with the innovators, and the future of the product falls through the crack The Other Crack There is another crack in the bell curve, of approximately ... learned One of the most important lessons about crossing the chasm is that the CROSSING THE CHASM task ultimately requires achieving an unusual degree of company unity during the crossing period...

Ngày tải lên: 19/07/2014, 06:20

... Iterator The BO is the communication front between the controller and the model layer It provides coarse grained operations to the controller The BO uses the DAO, and DAGO, but hides these objects ... based on the name of the foreign table not the name of the foreign key column in the local table We can then call getTeacher() to get Listing 5 10 11 12 13 14 15 16 17 18 // Get a list of all the ... slightly differently You create the object with the create() function on the persistence manager, but it is stored by calling the commit() method on the manager, rather than the object itself This makes...

Ngày tải lên: 16/10/2013, 16:15

... each for the transmit and receive circuits Whenever a connector is cleaned or new circuits turned up, there is the potential for damaging dust or dirt to enter other connectors within the fiber ... without exposing the other fiber to the risk of breaking and taking down service Many transmission equipment vendors build in performance monitoring functions into their equipment There is a mistaken ... opportunity to test,” the argument goes There are several value propositions to counter these perceptions One way to look at operations cost includes asking the question, “What is the cost of service...

Ngày tải lên: 22/10/2013, 18:15

... luck, the CLEC can find the one or two prevent loss of business It people who are familiar with the gives the service provider equipment, then wait for them to go flexibility in choosing the test ... traffic The pattern is carried on the network or circuit under test, then test equipment at the receive point determines whether the transmission is successful (without errors) At this point, the ... to the rear, the other to the front lems For example, an ILEC hands off OC-12 One approach is to (622-Mbit/sec) optical bandwidth to disconnect the connecan Internet service provider (ISP); the...

Ngày tải lên: 10/12/2013, 16:15

... afford their prescription drugs.1 In the last five years, Colorado has made real progress toward crossing the finish line and ensuring that all kids have health insurance and access to the care they ... about many of the products they buy than the health insurance they choose A recent survey of low-income parents revealed that the top barriers to enrollment in public programs include the perception ... through the Exchange.6 Many more children may eventually purchase their health insurance through the Exchange, however, it will be through the child-only and family plans or through their parents’...

Ngày tải lên: 17/03/2014, 17:20

... comprising the crossing, or the colour of a vertex comprising the crossing For example, an rg×rb crossing is fully specified by the four colours, two per edge; the crossing is also a red-blue crossing ... red-green crossing because one of the edges is coloured red-blue and the other is coloured red-green Since the edges of the crossing are incident on the red, green and blue vertices, the crossing ... 29) Inside the quadrilateral there will be one bb×bb crossing (the diagonals) Furthermore, since the quadrilateral is neither concentric with the red triangle nor the green triangle, there will...

Ngày tải lên: 07/08/2014, 06:22

... denote the cyclic ordering of the edges around u1 , and c(u2 ) denote the cyclic ordering of the edges around u2 Woodall [3] proved the following theorem: Theorem If a good drawing of K2,m has r crossings, ... G in the plane, where the crossing number crD of a drawing D is the number of non-adjacent edges that have a crossing in the drawing Definition A good drawing a graph G is a drawing where the edges ... and the elements of B are b1 , b2 , , bn In a drawing D, we denote by crD (ai , ak ) the number of crossings of arcs, one terminating at , the other at ak and by crD (ai ) the number of crossings...

Ngày tải lên: 07/08/2014, 07:21

... [14] the drawing providing the upper bound The drawing was constructed in the following way: put the vertices of Qn on the spine of a one-page book according to the Gray-code order Draw the edges ... denote the outerplanar [10] crossing number of G There are other notations and terminologies used for this quantity In [15] we used the term convex crossing number and notation cr∗ (G) As the outerplanar ... requires the placement of the vertices of the graph into equidistant positions on a circle of perimeter |V (G)|, and minimizes the sum of lengths of paths on the circle, into which the edges of the...

Ngày tải lên: 07/08/2014, 08:22

... is the number of leaves and R is the number of roots The maximal sets of C partition [n] so there are at least n/k of them and the minimal sets are disjoint so there are at most n of them, so the ... nH(k) For the second part of the theorem, assume k > n/2 The lower bound is the same (j) as the lower bound for k = n/2 For the upper bound, define Si , for j ≤ n/2 and (j) i ∈ [n] to be the union ... since then c must use at least colors Call T good if µ(T ) has fewer then colors If T is good then either all three pairs in T are the same color or all three pairs in T are the same color The...

Ngày tải lên: 07/08/2014, 13:21

... of Theorem and the minor crossing number is that there is no dependence on the maximum degree, unlike in Theorem 1, where some dependence on the maximum degree is unavoidable In particular, the ... measures of the quality of a graph drawing is the number of crossings [34–36] We now outline various aspects of the crossing number that have been studied First note that computing the crossing ... parallel the lower bound techniques of Leighton The main result of this paper is to prove the following upper bound, which is an analogue of Theorem for the minor crossing number (without the dependence...

Ngày tải lên: 07/08/2014, 15:22

... cg r We remark that cr0 , the crossing number in the sphere, coincides with the “usual” crossing number in the plane Our strategy for proving Theorem 1.1 is to show the existence of sufficiently ... This gives the following special (planar) version of Theorem 1.1 Theorem 3.4 If G embeds in the projective plane with face–width at least r ≥ 6, then the crossing number crg (G) of G in the plane ... with face–width r Then the crossing number of G in the plane (and thus in any orientable surface) is at most r ∆2 /8 Proof Consider , the dual edge-width of G—i.e the length of the shortest noncontractible...

Ngày tải lên: 07/08/2014, 15:23

... if the F1-hybrid proves to be fertile and able to back-cross with the pure species Such a back -crossing pathway can explain the difficulties in finding species specific genetic markers in either the ... desiccation of the acorns During the first three weeks the temperature was kept low (around ◦ C) to initiate germination and then elevated to 10–15 ◦ C After appearance of the root, the cover of ... within the fifteen tested seedlings of the Q robur mother tree The 30 tested seedlings from the Q petraea included one selfed offspring (3%) whereas five selfed seedlings (8%) were found in the 60...

Ngày tải lên: 07/08/2014, 16:20

... intersect the d − j − edges in the opposite halfplane emanating from the other endvertex The the electronic journal of combinatorics 16 (2009), #R54 Figure 4: The right endvertex of the bold edge ... (d − 2) in the other If the (d + 1)st edge is added in the halfplane with 1 (d − 2) edges then the considered endvertex is of type [(d + 1) − 1] If the (d + 1)st edge is added in the halfplane ... vertices of these cycles For each of these diagonals of length k + we keep the diagonals of length k which emanate from their endpoints and then delete their neighbor edges and every second of the remaining...

Ngày tải lên: 07/08/2014, 21:21

... establishes that if the vertices involved in the zip product have two coherent bundles, then the crossing number is preserved On the other hand, Theorem 4.2 establishes that whenever their degree is ... any of the main statements in that paper These thus share the fate of the oldest result in the field of crossing numbers, the (still open) Zarankiewicz conjecture [11, 27] We state them for the sake ... vertices in G Then there exists a crossing minimal planarization P of G, such that the size of the minimum s, t-cut in P is the same as the size of the minimum s, t-cut in G Moreover, any crossing...

Ngày tải lên: 08/08/2014, 12:22

... lower to the upper quartile, with a line in the middle at the median The dotted bars represent the 5th and 95th percentiles The notches represent an estimate of the uncertainty about the medians ... differences is extremely small compared with the difference between the no crossover region and the rest of the genome (Figure 1) The no crossover region is therefore the only region to show clear evidence ... diversity within species, this could account for the discrepancy between the pattern for diversity and the other statistics The other possibility is that there is a strongly nonlinear effect of recombination...

Ngày tải lên: 14/08/2014, 17:22

... it may then be beneficial to isolate further progeny and increase the marker density to improve the resolution of the map in the specific area of the genome Under these circumstances other genetic ... difference between the two strains focused outside the gene-rich coding region (in the sub-telomeres) and therefore not covered by the genetic map The genetic distances in the map reflect the number ... assigned The physical location of the markers on the T brucei genome was determined by GeneDB BLASTN search of the primers against the T brucei contigs database [55] The details of the primers...

Ngày tải lên: 14/08/2014, 20:22

Ngày tải lên: 13/11/2014, 09:21

Ngày tải lên: 03/08/2012, 13:42

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Ngày tải lên: 03/08/2012, 23:26