multiple optima and nonstrict convexity

... end of Model 1 training, and at 5 iterations of HMM. When random initialization is used, we run 20 random trials with different ini- tialization, and report the min, max, and mean AER achieved in ... pages 461–466, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Why Initialization Matters for IBM Model 1: Multiple Optima and Non-Strict Convexity Kristina ... variance in optimal model parameters using a linear programming ap- proach as well as multiple random trials, and demonstrate that it results in variance in test set log-likelihood and alignment...

Ngày tải lên: 23/03/2014, 16:20

... retention and expanded service opportunities. Flexible interfaces. The LoopStar 750 and LoopStar 720 can provide uplinks of NxT1/E1, DS3, OC-3c/STM1, OC-12c/STM4, 100Base-FX Ethernet and Gigabit ... interface. Streamlined management and provisioning. Because a single, universal platform supports packet and TDM services – both in the PoP and throughout in-building and campus networks – carriers ... entering the LoopStar 700 unit, based on IEEE 802.1Q standards, segregates traffic from multiple customers for security, traffic management, and differenti¬ated treatment at seven different priority...

Ngày tải lên: 18/10/2013, 19:15

... of ADP and Mg 2+ and followed by nondenaturing PAGE, the bands of the enzyme and the reactivase were markedly reduced in density, and two bands of the enzymeÆreactivase complexes (upper and lower) ... c, e, and g). To determine their subunit compositions, bands i–vi were excised and subjected to SDS⁄ PAGE on 6% and 14% gels (Fig. 5B,C), followed by densito- metric analyses. Both band i and band ... of DD and its subun- its (a D , b D and c D ) and the reactivase (DD-R) and its subunits (a R and b R ) are indicated on the right of the gels. In (C), to improve visi- bility of the bands of...

Ngày tải lên: 15/02/2014, 01:20

... 1996; Baker et al., 2004; Lindeboom and van Doorslaer, 2004; Etile and Milcent, 2006; Bago d’Uva et al., 2007; Jones and Wildman, 2008; and Johnston et al., 2009), and this problem is likely to be ... uk Child mental health and educational attainment: multiple observers and the measurement error problem Appendix: Additional tables Table A1 SDQ questions Parent and teacher questionnaires ... Duncan, G. and Magnuson, K. (2009) The nature and impact of early achievement skills, attention and behavior problems. Paper prepared for conference Rethinking the Role of Neighborhoods and Families...

Ngày tải lên: 18/02/2014, 15:20

... ABSTRACT Multiple Equilibria and Minimum Wages in Labor Markets with Informational Frictions and Heterogeneous Production Technologies ∗ It is often argued that a mandatory minimum ... Audra Bowlus, Jim Albrecht, Arie Kapteyn, and participants at the SED 1999 meeting and at seminars and workshops at Chicago, Bonn, Aarhus, Maastricht, and Amsterdam, for very useful comments. ... Search Frictions on Wages 6 06/03 806 G. J. van den Berg Multiple Equilibria and Minimum Wages in Labor Markets with Informational Frictions and Heterogeneous Production Technologies 6 06/03...

Ngày tải lên: 22/02/2014, 09:20

... difference with normal multiple inheritance. Object Oriented Programming with C++ / Session 6 / 13 of 44 Ambiguity (Contd.) ■ It is upto the programmer to avoid such conflicts and ambiguities. ■ Can ... window { }; class border _and_ menu: public border, public menu { public: int show() {return basedata;} }; Object Oriented Programming with C++ / Session 6 / 10 of 44 Constructors and Destructors ■ General ... virtual void getdata() = 0; Object Oriented Programming with C++ / Session 6 / 4 of 44 Multiple Inheritance ■ Multiple inheritance is the process of creating a new class from more than one base...

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Ngày tải lên: 23/06/2014, 00:20

... LTE, IMT-Advanced and Winner project [3, 4]. Generally speaking, there are three kinds of cooperative protocols: amplify -and- forward (AF), decode -and- forward (DF) and compress -and- forward (CF). ... H W,sr are independent and identically distributed (i.i.d.) Gaussian random variables with zero mean and unit variance. The M R × M R matrix Σ sr and N S × N S matrix Ψ T sr are the row and column covariance ... matrix H sr = I N S , and the relay-destination channel is perfectly known, after the substitutions in (2.51), the optimal solution given in (2.46) and (2.47) reduces to the optimal solution for...

Ngày tải lên: 20/11/2012, 11:31

... 106 4.2.1 GSM Carriers, Frequency Bands, and Modulation 107 4.2.2 TDMA, the Basic Multiple Access Scheme — Frames, Time-slots and Bursts 108 4.2.3 Slow Frequency Hopping and Interleaving 111 4.2.4 Frame ... Mapping of TCH and SACCH onto the 26-Multiframe 120 4.3.4 Coding, Interleaving, and DTX for Voice on the TCH/F 120 4.3.5 Coding and Interleaving on the SACCH 124 4.3.6 The Broadcast Channel and the ... Efficiency and Load Considerations 132 4.5 HSCSD and ECSD 134 4.5.1 How to Increase Data-rates 134 4.5.2 Basic Principles of HSCSD 135 4.5.3 Handover in HSCSD 136 4.5.4 HSCSD Multi-slot Configurations and...

Ngày tải lên: 02/03/2013, 16:59

... command prompt Step 9 Start a fourth Telnet session to router by opening another command prompt Step 10 Check the number of sessions on the host a. Open another command prompt on the host and ... port numbers 1 - 5 CCNA 2: Routers and Routing Basics v 3.0 - Lab 10.2.5 Copyright  2003, Cisco Systems, Inc. Lab 10.2.5 Well-Known Port Numbers and Multiple Sessions Objective • ... • Enable HTTP services on a router. • Show multiple HTTP and Telnet sessions on a single host. • Observe well-known TCP port numbers on the host and router. Background/Preparation Cable a...

Ngày tải lên: 11/12/2013, 14:15

... router. • Show multiple HTTP and Telnet sessions on a single host. • Show multiple HTTP and Telnet sessions on a single host. • Observe well-known TCP port numbers on the host and router. Background/Preparation ... configuration mode and configure the hostname as shown in the chart. Then configure the console, virtual terminal, and enable passwords. Configure the Ethernet interface. 1 - 4 CCNA 2: Routers and Routing ... of sessions on the host a. Open a command prompt on the host and type netstat /? at the DOS prompt. b. What options are available for the netstat command? __________________________________________________________________________ ...

Ngày tải lên: 11/12/2013, 14:15