Search

Search Funnelback University

Search powered by Funnelback
251 - 300 of 370 search results for Economics test |u:mlg.eng.cam.ac.uk where 35 match all words and 335 match some words.
  1. Results that match 1 of 2 words

  2. ency02.dvi

    https://mlg.eng.cam.ac.uk/zoubin/course03/hbtnn2e-III.pdf
    27 Jan 2023: statistical tests are performed on the data to determine independence and dependence re-. ... be considered for a xed amount computation, because the results of some statistical tests.
  3. Tree-Based Inference for Dirichlet Process Mixtures Yang Xu Machine…

    https://mlg.eng.cam.ac.uk/pub/pdf/XuHelGha09.pdf
    13 Feb 2023: It then iteratively mergespairs of clusters to construct the hierarchy. The maindifference between BHC and traditional hierarchicalclustering methods is that BHC uses a statistical hy-pothesis test to choose which clusters ... For the synthetic datasets,
  4. obsnys3.dvi

    https://mlg.eng.cam.ac.uk/pub/pdf/WilRasSchTre02.pdf
    13 Feb 2023: s.utoronto. a/delve. There are D = 13predi tor attributes. A split of 455 training points and 51 test points was used. ... However, the form K( K 2In)1t is analagousto predi tions at new test x's.
  5. Statistical tools for ultra-deep pyrosequencingof fast evolving…

    https://mlg.eng.cam.ac.uk/pub/pdf/KnoHol09.pdf
    13 Feb 2023: To test the significance of the parameters in the model a non-parametric bootstrap can beused [5].
  6. in Advances in Neural Information Processing Systems 12S.A. Solla, ...

    https://mlg.eng.cam.ac.uk/pub/pdf/HoeRasHan00.pdf
    13 Feb 2023: s,Mf. 〈Fszz. ′F ′s. 〉s,Mf. ŷŷ′. 4 Example: synthetic data. In order to test the model, we first present some results on a synthetic data set.
  7. book

    https://mlg.eng.cam.ac.uk/pub/pdf/PerGhaPon07.pdf
    13 Feb 2023: We test these claims experimentally inthe next section. 1.4 Experiments. We test the CGM with a handwritten-word recognition task. ... We test the CGM using the 3 graphical models shown in Figure 1.2.
  8. Occam’s Razor Carl Edward RasmussenDepartment of Mathematical…

    https://mlg.eng.cam.ac.uk/zoubin/papers/occam.pdf
    27 Jan 2023: If the modelcomplexity is either too low or too high performance on an independent test set will suffer,giving rise to a characteristic Occam’s Hill.
  9. 13 Feb 2023: The Indian Buffet Process:. Scalable Inference and Extensions. Finale Doshi-Velez. A Thesis. Presented to the Fellowship of. The University of Cambridge. in Candidacy for the Degree of. Master of Science. Department of Engineering. Zoubin Ghahramani,
  10. A Simple Bayesian Framework for Content-Based Image Retrieval…

    https://mlg.eng.cam.ac.uk/zoubin/papers/HelGha06.pdf
    27 Jan 2023: ages were used with their labels as a training set, D, whilethe rest comprised the unlabelled test set, Du. ... at least one image in the Corel test set which is basically.
  11. BIOINFORMATICS Vol. 20 no. 9 2004, pages 1361–1372DOI:…

    https://mlg.eng.cam.ac.uk/pub/pdf/RanAngGha04a.pdf
    13 Feb 2023: We test thevalidity of both Gaussian and independent and identically dis-tributed (iid) assumptions by examining residuals as describedin the Implementation section. ... In general,once we have estimates of these distributions, we can makestatistical
  12. Variational Inference for BayesianMixtures of Factor Analysers Zoubin …

    https://mlg.eng.cam.ac.uk/zoubin/papers/nips99.pdf
    27 Jan 2023: Experiment 2: The shrinking spiral. We used the dataset of 800 data pointsfrom a shrinking spiral from [12] as another test of how well the algorithm could.
  13. Modelling and Control of Nonlinear Systems Using Gaussian Processes…

    https://mlg.eng.cam.ac.uk/pub/pdf/HalRasMac12.pdf
    13 Feb 2023: If the test input is now itself a random variable z N (µ,Σ) then the output distribution of the GP will nolonger be Gaussian, as illustrated in Fig. ... VI. SI MU L ATI O NS. A. Pendulum. In order to test the validity of these approximationschemes, the
  14. Variational Inference for the IndianBuffet Process Finale…

    https://mlg.eng.cam.ac.uk/pub/pdf/DosMilVanTeh09b.pdf
    13 Feb 2023: Table 1: Running times in seconds and test log-likelihoods for the Yale Faces dataset. ... 19. Table 2: Running times in seconds and test log-likelihoods for the speech dataset.
  15. Bayesian Time Series Learning with Gaussian Processes Roger…

    https://mlg.eng.cam.ac.uk/pub/pdf/Fri15.pdf
    13 Feb 2023: After learning, it is possible to predict the value of theoutput y at any new test input x. ... For example, consider anonlinear aerobatic aeroplane. A model such as the one in this section can beuseful to filter or interpolate data from a given test
  16. Randomized Algorithms for Fast Bayesian Hierarchical Clustering…

    https://mlg.eng.cam.ac.uk/zoubin/papers/ranbhc.pdf
    27 Jan 2023: For any tree, the probability of a new test point given the data can be computed by recursing through thetree starting at the root node.
  17. Unsupervised Learning Week 1: Introduction, Statistical Basics,and a…

    https://mlg.eng.cam.ac.uk/zoubin/course05/lect1.pdf
    27 Jan 2023: Cognitive Science: computational linguistics, philosophy of mind,. • Economics: decision theory, game theory, operational research. •
  18. Metropolis Algorithms for Representative Subgraph Sampling Christian…

    https://mlg.eng.cam.ac.uk/pub/pdf/HueBorKriGha08.pdf
    13 Feb 2023: This is consistent with our resultsin initial test runs, hence we use pf = 0.7 (performing bestin these test runs). ... test runs.Note that if one wants to avoid setting p at all, one mayresort to Simulated Annealing.
  19. The IBP Compound Dirichlet Process and its Application to Focused…

    https://mlg.eng.cam.ac.uk/pub/pdf/WilWanHelBle10.pdf
    13 Feb 2023: Dashed lines connect the results from the same fold. Top.Test set perplexities. ... First, we examined test-set perplexity, a measure of howwell the models generalize to new data.
  20. Forward dynamic models in human motor control: Psychophysical evidence

    https://mlg.eng.cam.ac.uk/pub/pdf/WolGhaJor94a.pdf
    13 Feb 2023: To test between these possibilities, we carried out an experiment in which subjects made arm movements in the dark.
  21. Formatting Instructions for NIPS -8-

    https://mlg.eng.cam.ac.uk/zoubin/papers/JinGha02.pdf
    27 Jan 2023: However, since sometimes the prior knowledge on the class label can be misleading, we need to test the robustness of the ‘EMPrior Model’ to such noisy prior knowledge. ... We varied the number of added classes to test reliability of our algorithm.
  22. December 8, 2008 5:18 Connection Science connsci Connection…

    https://mlg.eng.cam.ac.uk/pub/pdf/DosRoy08.pdf
    13 Feb 2023: Tests using HMM-based state estimation for modelupdating performed slightly but not significantly worse. ... Initial and True Parameter Values for Simulation Tests. The initial model parameters assume a higher.
  23. Bayesian Learning in Undirected Graphical Models:Approximate MCMC…

    https://mlg.eng.cam.ac.uk/zoubin/papers/uai04murray.pdf
    27 Jan 2023: Our other two test systems are 100-node Boltzmannmachines and demonstrate learning where exact com-putation of Z(W ) is intractable3. ... 3These test sets are available online:http://www.gatsby.ucl.ac.uk/iam23/04blug/. 4 2 0W. FF. 2 0 2W.
  24. o407_12f 742..747

    https://mlg.eng.cam.ac.uk/zoubin/papers/reza.pdf
    27 Jan 2023: Feder, J. L. & Bush, G. L. A field test of differential host plant usage between two sibling species. ... et al. A field test for host-plant dependent selection on larvae of the apple maggot fly,.
  25. 13 Feb 2023: We used the dataset of 800 data pointsfrom a shrinking spiral from [12 as another test of how well the algorithm ould.
  26. 13 Feb 2023: Table 2. Paired t-Test Scores of Leave One Out PredictiveDensities (The test does not give enough evidence in case ofthe Geyser data, however it shows that KDE is statisticallysignificantly different ... Dilan Görür et al.: (Conditionally) Conjugate
  27. doi:10.1016/j.patrec.2005.09.027

    https://mlg.eng.cam.ac.uk/pub/pdf/KimKimGha06a.pdf
    13 Feb 2023: They didnot mention how to set the hyperparameters1 for Gaussiankernel which have an influence on performance, but justshowed the test results with several different hyperpara-meters. ... Eachdata set was divided into 10 folds. Each fold was
  28. Flexible Latent Variable Models for Multi-Task Learning Jian Zhang1,…

    https://mlg.eng.cam.ac.uk/pub/pdf/ZhaGhaYan08.pdf
    13 Feb 2023: 19Wishart(I, 20). Finally, for each task we generate 10 training examples and 100 test ex-amples using. ... of corpus is huge (around 800k documents) we only randomlysample 10k as our test set.
  29. Pitman-Yor Diffusion Trees David A. Knowles, Zoubin…

    https://mlg.eng.cam.ac.uk/pub/pdf/KnoGha11a.pdf
    13 Feb 2023: We compare the PYDT to the DDT on thesame dataset, using the same data preprocessing andsame three train test splits (Ntrain = 200,Ntest = 28)as Adams et al. ... Top: Improvement in test predictive likeli-hood compared to a kernel density estimate.
  30. Augmented Attribute Representations Viktoriia Sharmanska1, Novi…

    https://mlg.eng.cam.ac.uk/pub/pdf/ShaQuaLam12.pdf
    13 Feb 2023: 150 fromeach class, to test the performance of the model. We repeat the whole proce-dure of training and test 5 times to get better statistics of the performance.
  31. 13 Feb 2023: we only need to query the GP at training and test inputs, which form a finite set. ... 1.26). where KMN is the cross-covariance of the training and test inputs and KM the.
  32. Scalingin a Hierar chical Unsupervised Network 1 Zoubin Ghahramani,2…

    https://mlg.eng.cam.ac.uk/pub/pdf/GhaKorHin99a.pdf
    13 Feb 2023: It is gener-ally easierto interprettwo neighboringpatchesof an imagethanto interpretonepatchin isolationbecausecontext almostalwaysfacilitatesinterpretation.In the latter part of this pa-per we test the conjecturethat, for a vision
  33. Student-t Processes as Alternatives to Gaussian Processes Amar Shah…

    https://mlg.eng.cam.ac.uk/pub/pdf/ShaWilGha14a.pdf
    13 Feb 2023: The solid line is the posterior mean, theshaded area represents a 95% predictive interval, cir-cles are training points and crosses are test points. ... 5.1.1 Experiments. We test the Student-t process as a regression modelon a number of datasets.
  34. Bayesian Gaussian Process Classificationwith the EM-EP…

    https://mlg.eng.cam.ac.uk/zoubin/papers/KimGha06-PAMI.pdf
    27 Jan 2023: Fig. 2. Graphical model for GPCs with n training data points and one test. ... 0B@. 1CA; ð25Þ. if we assume the test data point does not have labelingerrors and.
  35. Nested sampling for Potts models

    https://mlg.eng.cam.ac.uk/pub/pdf/MurMacGha05a.pdf
    13 Feb 2023: 250. (c). Figure 3: Histograms of errors in the point estimate log(Z̃)over 1000 random experiments for different approximations.The test system was a 40-dimensional hypercube of length100 with
  36. Statistical Approaches to Learning and Discovery Latent Variable Time …

    https://mlg.eng.cam.ac.uk/zoubin/SALD/week10time.pdf
    27 Jan 2023: validation: 18 melodies. • test: 18 melodies. See Conklin and Witten (1995) for data and a more musically informed model.
  37. G:\bioinformatics\ISMB\btq210.dvi

    https://mlg.eng.cam.ac.uk/pub/pdf/SavGhaGrietal10.pdf
    13 Feb 2023: Weuse the R package GOstats (Falcon and Gentleman, 2007) to apply ahypergeometric test to each GO term in each cluster. ... Proc. NatlAcad.Sci.USA, 95, 14863–14868. Falcon,S. and Gentleman,R. (2007). Using GOstats to test gene lists for GO
  38. Scalingin a Hierar chical Unsupervised Network 1 Zoubin Ghahramani,2…

    https://mlg.eng.cam.ac.uk/zoubin/papers/scaling.pdf
    27 Jan 2023: It is gener-ally easierto interprettwo neighboringpatchesof an imagethanto interpretonepatchin isolationbecausecontext almostalwaysfacilitatesinterpretation.In the latter part of this pa-per we test the conjecturethat, for a vision
  39. 19 Jun 2024: Tightness of LP Relaxations for Almost Balanced Models. Adrian Weller Mark Rowland David SontagUniversity of Cambridge University of Cambridge New York University. Abstract. Linear programming (LP) relaxations are widelyused to attempt to identify a
  40. Statistical Models for Partial Membership Katherine A. Heller…

    https://mlg.eng.cam.ac.uk/pub/pdf/HelWilGha08.pdf
    13 Feb 2023: More information about the person, suchas DNA tests, could resolve uncertainty, but cannotmake the person change his ethnic membership. ... 7. Experiments. We generated a synthetic binary data set from theBPM, and used this to test BPM learning.
  41. Copula-based Kernel Dependency Measures Barnabás Póczos…

    https://mlg.eng.cam.ac.uk/pub/pdf/PocGhaSch12.pdf
    13 Feb 2023: iii) We alsoprovide an upper bound on the rate of convergenceand derive a test of independence. ... 16dL2) exp(ϵ. 2m. 4K). Similar independence test can be derived based on theestimator Î2u(X1:m).
  42. Bayesian and L1 Approaches for Sparse Unsupervised Learning Shakir ...

    https://mlg.eng.cam.ac.uk/pub/pdf/MohHelGha12.pdf
    13 Feb 2023: We create test sets by randomly se-lecting 10% of the elements of the data matrix. ... We calculate the predic-tive probability (negative log probability, NLP) andthe root mean squared error (RMSE) using the test-ing data.
  43. paperftp.dvi

    https://mlg.eng.cam.ac.uk/zoubin/papers/modul.pdf
    27 Jan 2023: Here we test the hypothesis thatthe visuomotor system exhibits such modular decom-position during learning.Previous studies have shown that the motor systemis able to adapt to multiple dierent perturbations.Subjects
  44. SiGMa: Simple Greedy Matching for Aligning Large Knowledge Bases

    https://mlg.eng.cam.ac.uk/pub/pdf/LacPalDav13a.pdf
    13 Feb 2023: 4.3 Exp. 1: Large-scale alignmentIn this experiment, we test the performance of SiGMa. ... 4.4 Exp. 2: Benchmark comparisonsIn this experiment, we test the performance of SiGMa on.
  45. BIOINFORMATICS ORIGINAL PAPER Vol. 21 no. 3 2005, pages ...

    https://mlg.eng.cam.ac.uk/zoubin/papers/Bioinformatics05beal.pdf
    27 Jan 2023: The classical approach used in our previous work tests each‘gene–gene’ interaction by doing a hypothesis test compar-ing the bootstrap confidence interval of each parameter to. ... ALGORITHMVariational Bayesian learningThe classical approach tests
  46. Unsupervised Learning Latent Variable Time Series Models Zoubin…

    https://mlg.eng.cam.ac.uk/zoubin/course03/lect4.pdf
    27 Jan 2023: validation: 18 melodies. • test: 18 melodies. See Conklin and Witten (1995) for data and a more musically informed model.
  47. THIS VERSION FIXES A TYPO IN THE STATEMENT OF ...

    https://mlg.eng.cam.ac.uk/adrian/Weller15_revisit_fixed.pdf
    19 Jun 2024: We shall first prove sufficiency then necessity of the condi-tion. In order to test whether a derived NMRF is perfect, weuse Theorem 1, hence must check for possible odd holes
  48. Solving inverse problems usingan EM approach to density…

    https://mlg.eng.cam.ac.uk/zoubin/papers/cmss.pdf
    27 Jan 2023: of Cartesian (x; y) inputs and (1; 2; 3) joint angle targets.The vectors are calculated on a test set of 200 points as the dierence between an (x; y) command
  49. Bayesian Segmental Models withMultiple Sequence Alignment Profilesfor …

    https://mlg.eng.cam.ac.uk/pub/pdf/ChuGhaPod06a.pdf
    13 Feb 2023: Inorder to have a truly unbiased estimate, we have alsocarried out extensive predictive blind tests on the CASPdata sets in the next subsection. ... test experiment, we extracted proteinchains from the latest three meetings from the public webpage of the
  50. Beam Sampling for the Infinite Hidden Markov Model Jurgen ...

    https://mlg.eng.cam.ac.uk/pub/pdf/VanSaaTehGha08.pdf
    13 Feb 2023: We test the performanceof both samplers using three different hyperparame-ter settings: (1) vague gamma hyperpriors for α and. ... Therewere 31 different observation symbols (26 letters ignor-ing case plus space and basic punctuation characters).The
  51. Structured Evolution with Compact Architectures for Scalable Policy…

    https://mlg.eng.cam.ac.uk/adrian/structured_icml_full.pdf
    19 Jun 2024: Monte Carlo gradient estimators. We test all three vari-ants of the Monte Carlo gradient estimator discussed in thepaper, namely: antithetic ES, forward finite-difference ESand vanilla ES.

Search history

Recently clicked results

Recently clicked results

Your click history is empty.

Recent searches

Recent searches

Your search history is empty.