An improved eifel algorithm for TCP over wireless links
An improved eifel algorithm for TCP over wireless links
... and more popular In fact, many problems have arisen in recent years for TCP over wireless links CHAPTER INTRODUCTION 1.1.1 Spurious Timeouts One of the main causes for TCP s bad performance over ... TCP and Its Behavior over Wireless Links 3.1 28 29 Basics of TCP 30 3.1.1 TCP Transmission and Acknowledgment 31 3.1.2 TCP Flow and Congestion ... AN IMPROVED EIFEL ALGORITHM FOR TCP OVER WIRELESS LINKS YU LIANG (B.Comp.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT...
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báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx
... throughput when the accuracy increases Fairness of TCP NCE Fairness is a measure of the relative throughput performance of a set of TCP flows of the same type To investigate the fairness performance, 10 ... number of fast retransmissions TCP NCE can limit the retransmission by using the information from the network Accuracy of TCP NCE Accuracy is another performance metric we used to evaluate the performance ... is the TCP s estimation of the end -to- end RTT delay at time t n , L n the size of the data, t n-1 the arrival time of the previous ack, and tn the arrival time of nth packet at the receiver The...
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AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS
... performance for channel estimation based Alnuaimy-Mahamod 112 interpolation using different techniques of pilot estimation with and without wavelet denoising 5.7 MSE performance for channel estimation ... different interpolation 113 technique using LS technique for pilot estimation combined with wavelet denoising 5.8 MSE performance for channel estimation based different interpolation 114 technique using ... Prestasi Ralat Ganda Dua Min (MSE) dari teknik interpolasi ini kemudian dibandingkan dengan lima jenis interpolasi yang lain dalam saluran pemudaran Rayleigh menggunakan penganggaran saluran jenis sikat...
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An efficient genetic algorithm for the p median
... of the problem, optimal algorithms can solve some instances of the p- median problem with reasonable effort A typical approach is to combine Lagrangian relaxation with branch-and-bound (see, for ... members of the population after every population update The steps for the replacement operator are as follows Replacement Operator Input: One candidate member Step If fitness value of the input candidate ... since it prevents premature homogenization in the population groups They not report computational results In the most recent application of GA to the p- median problem, Bozkaya, Zhang and Erkut...
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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx
... For each node N , Adjunct(N) has been indicated to the right of that node, unless Adjunct(N) = {nil}, in which case that information is omitted from the picture Construction of the LR table For ... are completed if they are of the form [t,T ~ Rt •] or of the form [ ( t , N ) , N -+ a •] The main concept needed for the construction of the L R table is that of LR states These are particular ... satisfying: • CS(N) + C_ CS(N), for each N; • (N, L) • CS(N), for each N such that N ...
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Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt
... guess, and provide an informal proof of its efficiency A Greedy Algorithm Incremental Generation We begin by describing the fundamentals of a greedy incremental generation algorithm The cruciM data ... some key assumptions about suitable TNCBs for generation, and then describe the algorithm itself 2.1 (4) The brown dog as well as the 'correct' one Generation will fail if all signs in the bag ... fourth transformation (move) which improves ill-formed TNCBs The fifth is used to establish the well-formedness of undetermined nodes In the diagrams, we use a cross to represent ill-formed nodes...
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Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx
... occurrence of a terminal as the index of x in c The range constraint vector of a clause c captures all information about boundaries forming a range, ranges containing only a single terminal, and adjacent ... all ranges of a clause at once at prediction.4 For evaluation, we have implemented a directional top-down algorithm where range boundaries are guessed at prediction (this is essentially the algorithm ... either have the form [A, ρ, C , p] where ρ, C is a range constraint vector of dimension dim(A), or the form [A, φ, c] where φ is a range vector of dimension dim(A) Word a2 a4 a8 a9 Earley 15 30...
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Báo cáo khoa học: "An Improved Error Model for Noisy Channel Spelling Correction" ppt
... the channel model as the error model Two seminal papers first posed a noisy channel model solution to the spelling correction problem In (Mayes, Damerau et al 1991), word bigrams are used for ... Processing, Prentice Hall N-Best Figure Using the CG Error Model with a Trigram Language Model Conclusion We have presented a new error model for noisy channel spelling correction based on generic string ... error model (Figure 1) still gives significantly better results Using a language model with our best error model gives a 73.6% error reduction compared to using a language model with the CG error...
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Báo cáo khoa học: "An efficient algorithm for building a distributional thesaurus (and other Sketch Engine developments)" pdf
... makes negligible impact on thesaurus entries 1.3 Available thesauruses Thesauruses of the kind described are publicly available on the Sketch Engine server (http://www.sketchengine.co.uk) based ... grammatical context, against the background of how other words of the same word class behave We have implemented histograms like these in the Sketch Engine for a range of word classes and grammatical ... 1998 Automatic retrieval and clustering of similar words In COLING-ACL, pages 768–774 Deepak Ravichandran, Patrick Pantel, and Eduard H Hovy 2005 Randomized algorithms and nlp: Using locality...
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Báo cáo khoa học: "AN EFFICIENT PARSING ALGORITHM FOR TREE ADJOINING GRAMMARS" potx
... following forms: • NA stands for null adjoining and means that at node X no adjoining can take place, • SA(B) stands for selective adjoining and means that at X the adjoining of an auxil- 285 iary tree ... place (where each tree in B h a s the same root and foot node label as X) or TWO FORM TRANSFORMATION The parsing algorithm of Vijay.Shanker and Joshi • OA(B) stands for obligalory adjoining and means ... 287 FORM TRANS- As precondition of the new parsing algorithm, the TAG has to be transformed into a normal form which contains only trees with nodes and their sons, following the Chomsky normal form...
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Báo cáo sinh học: " Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pdf
... RSV-A2 virus and stained with True Blue™ peroxidase substrate The image shows an example of plaque differentiation by automated counting Each "x" represents one plaque counted by the image analyzer ... agreement and equivalence between traditional manual and automated plaque counting methods for detection of RSV neutralizing antibody titers The 180 tests performed in the presence and absence of complement ... referencecounting methods and without Boxplots of RSV reference serum titers with and without complement separated by counting methods Open "o" represents manually counted titers and "* " represents...
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báo cáo hóa học:" Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pptx
... presence and absence of complement and sorted the data by assay, method, and complement treatment The range and mean of the replicate tests are depicted in Fig The difference in the mean of 136 ... agreement and equivalence between traditional manual and automated plaque counting methods for detection of RSV neutralizing antibody titers The 180 tests performed in the presence and absence of complement ... level of agreement between the titers generated by image analysis and the standard plaque counting method By plotting the difference between titer values of each data pair against the mean of the...
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Báo cáo toán học: " Hierarchical convergence of an implicit doublenet algorithm for nonexpansive semigroups and variational inequality problems" doc
... Strong convergence of an iterative method for hierarchical fixed-point problems Pacific J Optim 3, 529–538 (2007) Yao, Y, Liou, YC: Weak and strong convergence of Krasnoselski-Mann iteration for hierarchical ... set of certain quasi -nonexpansive mappings Numer Funct Anal Optim 25, 619–655 (2004) 19 Guo, G, Wang, S, Cho, YJ: Strong convergence algorithms for hierarchical fixed point problems and variational ... double-net algorithm for nonexpansive semigroups and variational inequality problems Fixed Point Theory and Applications 2011 2011:101 Submit your manuscript to a journal and benefit from: Convenient...
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Báo cáo hóa học: " An improved EZBC algorithm based on block bit length" doc
... significantly faster than EZBC Conclusion An improved algorithm BL -EZBC based on EZBC was proposed in this article A new model Bit Length Quadtree was used to complete the coding process and construct ... increased the complexity of the algorithm on the contrary In order to overcome these disadvantages, an improved EZBC algorithm, Bit Length EZBC (BL -EZBC) based on bit length of coefficients, was ... as: Wang et al.: An improved EZBC algorithm based on block bit length EURASIP Journal on Advances in Signal Processing 2011 2011:84 Submit your manuscript to a journal and benefit from: Convenient...
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Báo cáo hóa học: " Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of Nonstationary " pot
... Jiang, and E Sejdic, “Instanc c taneous frequency estimation using the S-transform,” IEEE Signal Processing Letters, vol 15, pp 309–312, 2008 [23] P L Shui, H Y Shang, and Y B Zhao, Instantaneous ... “Estimating and interpreting the instantaneous frequency of asignal II Algorithms and applications,” Proceedings of the IEEE, vol 80, no 4, pp 540–568, 1992 [4] E Bedrosian, “A product theorem for Hilbert ... Elsevier, The Boulevard, Langford Lane, Kidlington, Oxford, UK, 2003 [2] B Boashash, “Estimating and interpreting the instantaneous frequencyof a signal I Fundamentals,” Proceedings of the IEEE, vol 80,...
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Từ khóa: tiểu luận tcp over wirelessan earlytype parsing algorithm for tree adjoining grammarsan improved stabilization method for linear timedelay systemsan algorithm for generatingan algorithm for generationan algorithm for identifying cognatesan algorithm for simultaneouslyan algorithm for findingan improved redundancy elimination algorithman efficient algorithm for generating classification rulesan algorithm for generating abstract syntax treesan algorithm for generating quantifier scopingswrite an algorithm for generating fibonacci seriesan algorithm for generating artificial test clustersan algorithm for finding best matches in logarithmicNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP