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Probability, Statistics and Optimization
www.statslab.cam.ac.uk/~frank/BOOKS/pso.html16 Sep 2002: 15. The Whittle likelihood and frequency estimation, E.J. Hannan. 16. Parameter estimation for some finite parameter stationary sequences, M. ... Thompson. PART V STATISTICS. 22. Some pre-war statistical correspondence, M.S. Bartlett. -
MATHEMATICAL TRIPOS: PART IA Lent 2024 PROBABILITY JRNExample Sheet…
www.statslab.cam.ac.uk/~james/Lectures/pex1.pdf20 Dec 2023: 6. Let (An : n N) be a sequence of events in some probability space (, F, P). ... Set. A = {ω : ω An infinitely often}, B = {ω : ω An for all sufficiently large n}. -
/Users/perlasousi/Dropbox (Cambridge…
www.statslab.cam.ac.uk/~ps422/pex1.pdf20 Jan 2021: 6. Let (An : n N) be a sequence of events in some probability space (, F, P). ... P(Xn = 0) 12π. h. (b) Show further that, for all x R,. -
MATHEMATICS OF MACHINE LEARNING Part IIExample Sheet 3 (of ...
www.statslab.cam.ac.uk/~rds37/teaching/machine_learning/Qu3.pdf17 Jan 2024: where êrrm := errm(ĥm). (b) Assume that for each m, êrrm 1/2 γ for some γ > 0. ... B. With the as-sumption of (b) that 0 < êrrm 1/2 γ for some 1/2 > γ > ρ > 0, show that. -
JPM Michaelmas 2016 Probability and Measure 1 1.1. Let ...
www.statslab.cam.ac.uk/~jpm205/teaching/mich2016/ex1.pdf10 Oct 2016: algebra. 1.2. Show that the following sets of subsets of R all generate the same σ-algebra:(a) {(a,b) : a < b}, (b) {(a,b] : a < b}, (c) {(,b] : b ... 1.9. Let (E,E,µ) be a measure space. Call a subset N E null if N B for some B E withµ(B) = 0. -
Almost Exact Mendelian Randomization Qingyuan Zhao Statistical…
www.statslab.cam.ac.uk/~qz280/talk/eurocim-2023/slides.pdf3 Jun 2024: mfB , Z. mB )) for some B {1,. , p} if the following conditions are satisfied:. ... Almost exact inference. Consider any sharp null hypothesis H0 : Y (x) = Y (0) βx for some β. -
Mathematical Tripos: Part IB DJS/Lent 2017 Statistics: Example Sheet…
www.statslab.cam.ac.uk/Dept/People/djsteaching/ex-S1B-17-1.pdf17 Jan 2017: Xn be independent Poisson random variables, with Xi having meaniθ, for some θ > 0. ... b) For some n > 2, let X1,. ,Xn be iid with Xi Exponential(θ). -
IstanbulICA.dvi
www.statslab.cam.ac.uk/~rjs57/IstanbulICA.pdf21 Sep 2012: The ICAmodel PICAd consists of those P Pd with. P(B) =. d. j=1. Pj(wT. j B), Borel B,. for some W W and P1,. ... P(B) =. d. j=1. Pj(wT. j B), Borel B,. for some W W and P1,. -
History of the Statistical Laboratory | Statistical Laboratory
www.statslab.cam.ac.uk/history-statistical-laboratory30 Jun 2024: Some of the long-serving members of the computing staff figure in the article. ... Savage and B. de Finetti, but they also led him to decision theory and some of the classic decision problems. -
CORRELATION INEQUALITIES FOR THE POTTS MODEL GEOFFREY R. GRIMMETT ...
www.statslab.cam.ac.uk/~grg/papers/gks.pdf2 Dec 2015: Some of the arguments given here may be known to others.The structure of this paper is as follows. ... A to some vertex of B. -
Frank Kelly's papers
www.statslab.cam.ac.uk/~frank/PAPERS/30 Mar 2024: In "Stochastic Networks: Theory and Applications" (Editors F.P. Kelly, S. Zachary and I.B. ... Some probabilistic aspects of network flow. -
Applied probability, Lent 2016 P.Sousi@statslab.cam.ac.uk Example…
www.statslab.cam.ac.uk/~ps422/apex4.pdf17 Jan 2019: that there are i lineages, Ln =. ni=2 i(τi1. τi). Show that E(Ln) 2 log(n) and that Var(Ln) C for some constant C > 0. ... Deduce that. Lnlog n. 2. in probability.(b) Consider now the Moran model, and individuals are subject to a mutation at rate u > 0. -
Discussion of Random Projection Ensemble Classificationby Timothy I.…
www.statslab.cam.ac.uk/~rds37/papers/CHEN_SHAH.pdf2 Jan 2020: By aggregating these new classifiers by a simple majority vote, weform a final classifier, which could potentially remove some of the variance resulting fromthe randomness of the grouping. ... This suggests that some slightly more data-driven variants of -
Michaelmas 2019 JRN STOCHASTIC FINANCIAL MODELS Example Sheet 2 ...
www.statslab.cam.ac.uk/~james/Lectures/sfmex2.pdf7 Oct 2019: Set Sn = X1 Xn. (a) Let A σ(Sn). Show that A = {Sn B} for some Borel set B. ... for some a < b and some p (0, 1). Show that if r a or r b then this model has an arbitrage. -
STOCHASTIC CALCULUS, LENT 2016, EXAMPLE SHEET 2 Please send ...
www.statslab.cam.ac.uk/~jpm205/teaching/lent2016/example_sheet2.pdf23 Feb 2016: aM1 M2,M3] = a[M1,M3] [M2,M3]. Problem 9. Let B be a standard Brownian motion and let. ... 0) Rd for some x > 0. Let ‖ ‖ denote the Euclidean norm on Rd. -
Lund.dvi
www.statslab.cam.ac.uk/~rjs57/Lund.pdf13 Sep 2012: Thenlog f = h̄y for some y. 3. Rdf(x)dx = 1. ... with fnd f for some density f. Then:. (a) f is log-concave. -
4. Lecture 5. Confidence Intervals Lecture 5. Confidence Intervals ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-05-confidence-intervals.pdf30 Jan 2017: such that P. (A(X) < θ < B(X). )= γ, no matter what the true. ... IMPORTANT: having observed some data x and calculated a 95% interval(A(x),B(x). -
2-nhb.dvi
www.statslab.cam.ac.uk/~grg/books/hammfest/2-nhb.pdf22 Mar 2024: n ) (E(λ)) for some (all) λ > 0,(iii) Xn µ a.s. ... sn = O(nr ) for some r,. Theorem 1 there extends to give the equivalence of. -
JRN Michaelmas 2021 Advanced Probability 1 1.1 Let X,Y ...
www.statslab.cam.ac.uk/~james/Lectures/apex1.pdf3 Oct 2021: Consider the followingconditions. (a) T n for some n 0,(b) there is a constant C < such that |Xn| C for all n T almost surely,(c) E(T) < and there -
Example sheet 2 1 Discrete-time martingales Exercise 1.1. Let ...
www.statslab.cam.ac.uk/~ps422/examples2.pdf2 Nov 2011: First, X0 = a a.s. for some a (0, 1) and for n 0,. ... E[eθY ] cosh θc exp(. 1. 2θ2c2. ). (b) Prove that if M is a martingale, with M0 = 0 and such that for some sequence (cn : n N)of positive constants, |Mn -
ITC 12 Torino, June 1988 Dynamic Alternative Routing - ...
www.statslab.cam.ac.uk/~frank/PAPERS/darmb.pdf4 Oct 2023: R(C) = min{r: B(AI,C,r) ](B}. for some fixed constant ](, illustrated in Figure 2. ... 3] Gibbens R J. Some Aspects Of Dynamic Routing In Circuit-Switched Telecommunication Networks. -
5. Lecture 6. Bayesian estimation Lecture 6. Bayesian estimation ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-06-bayesian.pdf6 Feb 2017: Examples are spam filters, text and speech recognition, machine learning,bioinformatics, health economics and (some) clinical trials. ... n. Then fX(x|θ) = θ. xi (1 θ)n. xi. Suppose a priori that θ Beta(a, b) for some known a > 0, b > 0, so thatπ(θ) -
WIAS2013.dvi
www.statslab.cam.ac.uk/~rjs57/WIAS2013.pdf3 Feb 2013: The ICAmodel PICAd consists of those P Pd with. P(B) =. d. j=1. Pj(wT. j B), Borel B,. for some W W and P1,. ... P(B) =. d. j=1. Pj(wT. j B), Borel B,. for some W W and P1,. -
5. Lecture 6. Bayesian estimation Lecture 6. Bayesian estimation ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-06-bayesian-4.pdf6 Feb 2017: Examples are spam filters, text and speech recognition, machine learning,bioinformatics, health economics and (some) clinical trials. ... n. Then fX(x|θ) = θ. xi (1 θ)n. xi. Suppose a priori that θ Beta(a, b) for some known a > 0, b > 0, so thatπ(θ) -
4. Lecture 5. Confidence Intervals Lecture 5. Confidence Intervals ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-05-confidence-intervals-4.pdf30 Jan 2017: such that P. (A(X) < θ < B(X). )= γ, no matter what the true. ... IMPORTANT: having observed some data x and calculated a 95% interval(A(x),B(x). -
Applied Probability Trust (24 April 2015) INFLUENCE IN PRODUCT ...
www.statslab.cam.ac.uk/~grg/papers/gjn5.pdf24 Apr 2015: Then Ai G. Ej(i) for. some j(i). Let Gj be generated by the countable subset Bj of F, and let B =. iBj(i).Then B is countable, and generates ... By the above, H = GE.Consequently, A H, and hence A = Ψ1(G) for some G B(CE). -
APTS High-dimensional statistics:Preliminary material Rajen D.…
www.statslab.cam.ac.uk/~rds37/teaching/modern_stat_methods/prelim.pdf26 May 2019: It is slightly lessmathematical than this course but great for gaining some intuition. ... 1.2 Notation. Here we collect some matrix and vector notation we use in this preliminary material andthroughout the course. -
Unco rrecte d Pr oof Non-Coupling from the Past ...
www.statslab.cam.ac.uk/~grg/papers/cftp-pub.pdf15 Jan 2021: 8). (b) There exists T = T (n) such that the infimum in (8) is achieved for some tsatisfying t T. ... By Proposition 1(b), we have k(μ) = 2, whencea.s. some pair coalesces. -
THE WORK OF LUCIO RUSSO ON PERCOLATION GEOFFREY R. ...
www.statslab.cam.ac.uk/~grg/papers/russo3.pdf24 Apr 2016: In Section 8, we mention some of Lucio’s results concerning percolation of /spins in the two-dimensional Ising model. ... A left–rightcrossing of a rectangle B is an open path in B which joins some vertex on its leftside to some vertex on its right -
PLAQUETTES, SPHERES, AND ENTANGLEMENT GEOFFREY R. GRIMMETT AND…
www.statslab.cam.ac.uk/~grg/papers/USsphere11.pdf17 Aug 2010: a) If p > pc(d), then. Pp(Ka,b contains some infinite oriented occupied path) = 1,. ... b) If p > pHa , then. Pp(Ka,b contains some infinite admissible path) = 1,. -
93 1 TELE1RAFFIC AND DATA1RAFFIC in a Period of ...
www.statslab.cam.ac.uk/~frank/PAPERS/cin.pdf8 May 2009: The step from three to four nodes introduces a number of new issues: we no more than touch on some of these. ... To construct this table we have used the average (or centroid) of solutions I, II and III: this is a reasonable procedure, producing some -
Unsolved Problems in OR
www.statslab.cam.ac.uk/~rrw1/research/bomber.html21 Mar 2012: More recently, I have found that (B) is false if (1- alphak) is replaced by some other concave increasing function of k. ... Army and Univ. Wisconsin, Wiley, NY. 2. Samuel, E. (1970) On some problems in operations research. -
0. Statistics 1B Statistics 1B 1 (1–1) 0. Lecture ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-01-intro-prob.pdf18 Jan 2017: Some important continuous distributions: Uniform. Some important continuous distributions: Uniform. X has a uniform distribution on [a, b], X U [a, b] ( < a < b < ), if it haspdf. ... Some important continuous distributions: Exponential. Some Gamma -
EXTENDABLE SELF-AVOIDING WALKS GEOFFREY R. GRIMMETT, ALEXANDER E.…
www.statslab.cam.ac.uk/~grg/papers/ext22.pdf23 Nov 2013: We call wforward extendable if it is an initial segment of some singly infinitedirected SAW from v. ... mapping w to w′. If T is N -subperiodic for some N , we call T subperiodic. -
paper.dvi
www.statslab.cam.ac.uk/~frank/mmi.pdf6 Sep 2012: We end this section with such an example Consider the network illustrated in Figure where TCP connections send packets from node a tonode d with some connections routed via node b ... links Next suppose a short highcapacity link at which no congestion -
NON-SELF-TOUCHING PATHS IN PLANE GRAPHS GEOFFREY R. GRIMMETT…
www.statslab.cam.ac.uk/~grg/papers/qt-matching7.pdf12 Feb 2024: Thus, ANA = and (since G is a triangulation)every a A has some neighbour b NA. ... See Figure 7.5 for an illustration of Lemma 7.2(b) and some of itsconsequences. -
0. Statistics 1B Statistics 1B 1 (1–1) 0. Lecture ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-01-intro-prob-4.pdf17 Jan 2017: Some important continuous distributions: Uniform. Some important continuous distributions: Uniform. X has a uniform distribution on [a, b], X U [a, b] ( < a < b < ), if it haspdf. ... Some important continuous distributions: Exponential. Some Gamma -
The Isolation Time of Poisson Brownian Motions Yuval Peres∗ ...
www.statslab.cam.ac.uk/~ps422/isolation.pdf14 Mar 2012: t1. B(0,r). 1. (2πs)d/2dy ds c1Ψd(t), (10). for some positive constant c1. ... Lemma 4.1. Let (xi)ik be i.i.d. uniformly in the ball B(0,R) for some R > 0 and let (ξi(s))ik beindependent standard Brownian motions. -
Mixing times and moving targets Perla Sousi∗ Peter Winkler† ...
www.statslab.cam.ac.uk/~ps422/moving-fixed2.pdf21 Nov 2012: We begin by fixing some notation and reviewing previous work relating these two quantities. ... More precisely, Yt = i ifand only if Xt = i(a,b) for some a,b. -
PERCOLATION CRITICAL PROBABILITIESOF MATCHING LATTICE-PAIRS GEOFFREY…
www.statslab.cam.ac.uk/~grg/papers/percprob-rsa6.pdf20 Feb 2024: On followingπ2 further, it moves inside (σ. A). until it arrives at some point a′2 σAhaving some neighbour b′2 σA satisfying dG(b1,b′2) 2; we then includethe ... On following. ν(w+) further, it moves inside Hσ̂M until it arrives at some -
The 1-2 model
www.statslab.cam.ac.uk/~grg/papers/conm14020.pdf18 Aug 2017: This method, and some of its consequences, will be described in the currentreview. ... For c > 0 satisfyingeither. a >. b. c or. c >. a. b. except possibly on some set of isolated points, the limit lim|ef|〈σeσf 〉2exists and is non-zero. -
Martingale defocusing and transience of a self-interacting random…
www.statslab.cam.ac.uk/~ps422/2d-1d-final.pdf24 Apr 2014: 3.1). Before proceeding, we give some more definitions. For t 0, set. ... for some c > 0. This is standard, but for the sake of completeness we give a short proof now. -
Lattice embeddings in percolation
www.statslab.cam.ac.uk/~grg/papers/AOP615.pdf9 Jan 2012: Therefore the only othercase to consider is that x and y lie, respectively, above and below two differentactive blocks, say B(u,F (u)) and B(v,F (v)), for some ... b) Let d D, and suppose that with positive probability there exists a quasi-isometry from -
Universality for bond percolation in two dimensions
www.statslab.cam.ac.uk/~grg/papers/AOP740.pdf12 Sep 2013: G,ω B), if G contains a path of open edges from some a A to some b B.An open cluster of ω is a maximal set of pairwise-connected ... joining some a A and some b B using only edges thatintersect R. -
COUNTING SELF-AVOIDING WALKS GEOFFREY R. GRIMMETT AND ZHONGYANG LI ...
www.statslab.cam.ac.uk/~grg/papers/rev-final2.pdf20 Mar 2015: of [24]. We make some remarks about the three graphs of Figure 1.2. ... i) G contains some 2-step SAW v (= w0),w1,w2 (= v′) sat-. -
BOUNDS ON CONNECTIVE CONSTANTSOF REGULAR GRAPHS GEOFFREY R. GRIMMETT…
www.statslab.cam.ac.uk/~grg/papers/saw2-final2.pdf26 Aug 2013: b) If µ(v) = µ for some v V , then µ(v) = µ for all v V. ... Let B = α(2) β as above. Pick p P, andsuppose the fork of branches on p encountered first when descendingfrom the root has size γ for some 1 γ 2. -
Strong law of large numbers for the capacity of ...
www.statslab.cam.ac.uk/~ps422/wiener7.pdf22 Dec 2017: If A is a compact subset of R4, with A B(0,r) for some r > 0, then. ... Then, by removing one by one some balls if necessary, one canobtain a sequence of disjoint balls B(xi, 4/3, i M ′), with M ′ M, such that the enlarged -
Minkowski dimension of Brownian motion with drift Philippe H. ...
www.statslab.cam.ac.uk/~ps422/minkowski.pdf3 Aug 2012: Cε(k) = [(k 1)ε,kε] {some cube of edge length ε in Rd} and Cε =kNCε(k). ... CambridgeUniversity Press, Cambridge, 1996. [2] Jack Cuzick. Some local properties of Gaussian vector fields. -
tutte-grg16.dvi
www.statslab.cam.ac.uk/~grg/papers/tutte-grg16.pdf22 Aug 2016: Some compli-cations arise when an external field is added; see Section 1.3.5. ... 36] R. B. Potts. Some generalized order-disorder transformations. Proc.Cambridge Philos. Soc., 48:106–109, 1952. -
Brownian motion with variable drift: 0-1 laws, hitting probabilities…
www.statslab.cam.ac.uk/~ps422/bmdrift.pdf26 Oct 2011: In this paper we consider functions f / D[0, 1], and investigate whether some specific a.s.properties of Brownian motion transfer also to B f. ... Some local properties of Gaussian vector fields. Ann. Probab. 6,no. 6, 984–994.
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