Báo cáo hóa học: " An analytical model for the intercell interference power in the downlink of wireless cellular networks" ppt

... methodology for estimating the statistics of the intercell interference power in the downlink of a multicellular network. We first establish an analytical expression for the probability law of the interference ... estimate of the pdf of the interference power, for dif ferent values of the shadow-ing standard deviation, sdB. Based on these estimates,we then propose an analytical statistical model of the interference ... al.: An analytical model for the intercell interference power in the downlink of wireless cellular networks.EURASIP Journal on Wireless Communications and Networking 2011 2011:95.Submit your manuscript...

Báo cáo hóa học: "Particle Filtering Algorithms for Tracking a Maneuvering Target Using a Network of Wireless Dynamic Sensors" doc

... between the two arguments. The resulting instance of the CRPF method for the track-ing problem at hand is summarized in Algorithm 3.5. SENSOR MOTION For the sake of the derivation of the PF ... a binary de-cision regarding the presence of the target within a cer-tain range. The resulting bit (“1” if the target is detectedwithin the sensor range, “0” otherwise) is transmitted to the ... C(i)t}Mi=1.Estimation of the state can be performed at any t ime, ei-ther by choosing the minimum cost particle or by assign-ing probabilities to the particles of the form π(i)t∝ μ(C(i)t)and then computing...

Báo cáo hóa học: " An Improved Algorithm for the Piecewise-Smooth Mumford and Shah Model in Image Segmentation" docx

... Mumfordand Shah Model in Image SegmentationYingjie ZhangSchool of Mechanical Engineering, Xi an Jiaotong University, Xi an Shaanxi, 710049, ChinaReceived 8 September 2005; Revised 18 January ... re-sulting algorithm has some advantages of being piecewise-constant MS model, such as faster speed of the evolution of Yingjie Zhang 5our experiment, which are the same as those in [11]. The width ... 2000.[6] T. F. Chan and L. A. Vese, “A level set algorithm for mini-mizing the Mumford-Shah functional in image processing,” in Proceedings of the IEEE Workshop on Variational and Level SetMethods...

Tài liệu Báo cáo khoa học: "An Unsupervised Model for Joint Phrase Alignment and Extraction" ppt

... ComputationalLinguistics, pages 25–28.John DeNero and Dan Klein. 2010. Discriminative mod-eling of extraction setsfor machine translation. In Pro-ceedings of the 48th AnnualMeeting of the Association for ... Ph.D. thesis, Massachusetts Institute of Tech-nology.John DeNero and Dan Klein. 2008. The complexity of phrase alignment problems. In Proceedings of the 46thAnnual Meeting of the Association for ... IgnacioThayer. 2006. Scalable inference and training of context-rich syntactic translation models. In Proceed-ings of the 44th Annual Meeting of the Association for Computational Linguistics, pages 961–968.J....

Báo cáo Y học: An alternative model for photosystem II/light harvesting complex II in grana membranes based on cryo-electron microscopy studies pptx

... of the transmembranehelices identi®ed so far in the structure. An S-shaped reaction ce ntre domain consisting of the transmembrane helices of polypeptides D1and D2 is highlighted in the cyanobacterialmap ... shouldreveal much more concerning the nature of the contacts in the crystals and offer further insight into the interplaybetween PSII s tructure and function in the thylakoidmembrane.ACKNOWLEDGEMENTSWe ... processing software package (HealthResearch Inc. New York) and inputting the P rotein DataBank ®le 1fe1 [12]. This ®le lacks the extramembraneousloops of the transmembrane protein subunits and...

Báo cáo khoa học: "An Unsupervised Model for Statistically Determining Coordinate Phrase Attachment" pptx

... computed. The other two terms are more problematic. Be- cause the training phrases are unambiguous and of the form (nl cc n2), nl and n2 of the CP in question never appear together in the train- ... true) is the number of times n2 appears in an unambiguously attached CP in the training data and f(n2) is the number of times this noun has appeared as either nl, n3, or ncc in the training data. ... drop in accuracy. In fact, accuracy remained exactly the same as the volume of data was in- creased from half to full. The backed-off model in [MG, in prep] trained on only 1380 train- ing...

Báo cáo hóa học: " Melanoma: A model for testing new agents in combination therapies" doc

... malignancies (abstract). Proc Am Soc Clin Oncol 2009, 27:15s.66. Soliman HH, Antonia S, Sullivan D, Vanahanian N, Link C: Overcoming tumor antigen anergy in human malignancies using the novel indeolamine ... made intellectual contributions and participated in the acquisi-tion, analysis and interpretation of data; 2) have been involved in drafting the manuscript; and 3) have given final approval of the ... P, Nanni O, Italian Melanoma Intergroup: Cisplatin, dacarbazine with or without subcutaneous interleukin-2, and interferon alpha-2b in advanced melanoma outpatients: results from an Italian...

Báo cáo hóa học: " An alternative route for the synthesis of silicon nanowires via porous anodic alumina masks" potx

... treatment of the samples, thin films of the metal catalysts are transformed in smallnanoparticles incorporated within the pore structure of the anodic aluminum oxide mask, directly in contact with the ... reveal that there was notrace of a crystall ine phase in the synthesized Si NWs.On the other hand, XPS analysis indicates the presence of silicon suboxides and in this way, the Raman shift atpositions ... pud-dle, favoring the melting of Si into the alloy [33]. The diameter of the nanowires ranged from ca. 30-50nm, with an average size of ca. 40 nm and was relatedto the pore size of the AAO mask....

báo cáo hóa học: " A cost model for optimizing the take back phase of used product recovery" docx

... of take back in our model: the financial incentives, the transportation and the advertisement. Each of these aspects incurs a cost to the process, and in return, can increase the revenue byincreasing ... type of financialincentive.Thisway ,the( re)manufacturer can control the quantity and quality of the returned productsthrough the amount and type of incentives and increaseits profit [2-4]. In ... and then quantified and modeled the effect of dif-ferent parameters of the take back (e.g. convenience of transportation and type of financial incentives) in terms of how they ch ange the motivation...

Báo cáo hóa học: "An integrated approach for prescribing fewer chest x-rays in the ICU" ppt

... BG, EM and GH all participated in the design and in the redaction of the first draft of the article, corrected and approved the finalversion.Competing interests The authors declare that they ... presented in this review can be combined, and the global pictureissued from this review suggests adopting an integratedapproach for decreasing the number of CXR investiga-tions performed in the ... venous catheter insertion. The combination of the emblematicexamples presented in this review supports an integrated global approach for decreasing the number of CXRsordered in the ICU.IntroductionAmong...

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