Lagrangian Relaxation
Dependency Parsing with Bounded Block Degree and Well nestedness via Lagrangian Relaxation and Branch and Bound
... The methods mentioned above all use the graph-based approach and rely on dynamic pro- gramming to achieve tractability. There is also a line of of work in transition-based parsing for various dependency classes. Systems ...
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Flow Aggregation based Lagrangian Relaxation with Applications to Capacity Planning of IP Networks with Multiple Classes of Service
... (H) yields solutions with a duality gap of more than 20%, which is not very desirable. Figure 7.1 shows the running time with respect to the network size. In all 240 test cases of Lagrangian Relaxation ...
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A hybrid genetic algorithm based Lagrangian relaxation approach profit based unit commitment problem
... the relaxation of demand fulfilment ...Programming, Lagrangian Relaxation, Fuzzy, Neural Networks, Simulated Annealing and Genetic Algorithms are used to solve ...and Lagrangian ...
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A Lagrangian Relaxation-based Algorithm to Solve a Home Health Care Routing Problem
... 4. 1. Relaxed Problem Here, twelve test problems with three classifications i.e. small: SP1 to SP4, medium: MP5 to MP8 and large sizes: LP9 to LP12 are presented. These test problems have been nechmarked from ...
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Exact Decoding of Syntactic Translation Models through Lagrangian Relaxation
... LP relaxation defined by constraints D0– ...The Lagrangian relaxation method, when run without the tightening method of section 6, is solving a dual of the problem be- ing solved by the LP ...
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Theoretical Investigation of Combined Use of PSO, Tabu Search and Lagrangian Relaxation methods to solve the Unit Commitment Problem
... and Lagrangian relaxation methods in order to develop a proper unit commitment scheduling of the production units while reducing the production cost during a definite ...
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Decomposition of the Stochastic Market Clearing Problem with Lagrangian Relaxation
... of Lagrangian decomposition on two stage stochastic with both stages involving both binary and continuous ...where Lagrangian relaxation has been employed to solve in a distributed manner the ...
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Exact Decoding of Phrase Based Translation Models through Lagrangian Relaxation
... Lagrangian relaxation is a classical technique for solving combinatorial optimization problems (Korte and Vygen, 2008; Lemar´echal, ...of Lagrangian relaxation, has been applied to inference ...
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A Quick Method for Judging the Feasibility of Security Constrained Unit Commitment Problems within Lagrangian Relaxation Framework
... within Lagrangian Re- laxation framework is partitioned into two stages: one is to obtain feasible SCUC states; the other is to solve the eco- nomic dispatch of generation power among all the generating ...(SCUC); ...
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A Constrained Viterbi Relaxation for Bidirectional Word Alignment
... the Lagrangian relaxation algorithm applied to the ad- jacent agreement problem without the additional constraints described in Section ...full Lagrangian relaxation algorithm including in- ...
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Augmented Lagrangian Algorithm for Hydrothermal Scheduling
... attains Lagrangian Relaxation technique to exploit the decomposability of the proposed ...difficulty Lagrangian a quadratic penalty function is added associated with demand constraint is known as ...
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A computational analysis of lower bounds for big bucket production planning problems
... the Lagrangian relaxation that relaxes the level-linking constraints (although only an approximation to the Lagrangian dual) seem to improve the lower bounds much more ...this Lagrangian ...
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Optimal Beam Search for Machine Translation
... To utilize these improved bounds, we simply re- place the weights in beam search and the outside al- gorithm with the modified weights from Lagrangian relaxation, θ 0 and τ 0 . Since the result of beam ...
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Estimation, Decision and Applications to Target Tracking
... New class of Lagrangian-relaxation- based algorithms for fast data association in multiple hypothesis tracking applications. In Proceedings of Signal Processing, Sensor Fusion, and Targe[r] ...
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Semantic Dependency Parsing via Book Embedding
... We model a dependency graph as a book, a particular kind of topological space, for semantic dependency parsing. The spine of the book is made up of a sequence of words, and each page contains a subset of noncrossing ...
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Coordinating Capacity Negotiations In The Semiconductor Industry.
... setting ICA, agents submit price bids for every possible bundle of items, based on which the auctioneer provisionally allocates the objects. Agents adjust their bids for the next iteration based on the provisional ...
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Lattice Boltzmann simulation of EGM and solid particle trajectory due to conjugate natural convection
... …. The objective of this study is to develop a Lagrangian- Lagrangian based numerical scheme to simulate the behavior of solid particle in a rectangular cavity due to conjugate natural convection. The ...
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A cell-centered Arbitrary Lagrangian Eulerian (ALE) method for multi-material compressible flows
... In order to recall the spatial approximation of the Lagrangian phase derived in [11], we introduce the following notations. Let {c} be a collection of non overlapping polygons whose reunion covers the domain ...
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A parallel volume of fluid Lagrangian Parcel Tracking coupling procedure for diesel spray modelling
... According to Solsjö et al. [51], it is reasonable to assume that Kelvin-Helmholtz (KH) and Rayleigh-Taylor (RT) instabilities can occur simultaneously in the secondary breakup regime due to the high injection velocity. ...
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Numerical uncertainty at mesoscale in a Lagrangian model in complex terrain
... The Lagrangian trajectories were calculated by a modified version of the FLEXPART Lagrangian particle dispersion model with WRF output using (1) the instantaneous wind with cartesian verti- cal velocity, ...
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