14 Result(s)
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Antonio Alonso-Ayuso
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Article
Essays on OR in ALIO country members (part 2)
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Article
Fixed versus variable time window warehousing strategies in real time
Warehousing includes many different regular activities such as receiving, batching, picking, packaging, and ship** goods. Several authors indicate that the picking operation might consume up to 55% of the to...
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Article
Essays on OR in ALIO country members (part 1)
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Article
GRASP with Variable Neighborhood Descent for the online order batching problem
The Online Order Batching Problem (OOBP) is a variant of the well-known Order Batching Problem (OBP). As in the OBP, the goal of this problem is to collect all the orders that arrive at a warehouse, following ...
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Chapter and Conference Paper
Basic VNS for a Variant of the Online Order Batching Problem
The Online Order Batching Problem is a combinatorial optimization problem related to the process of retrieving items within a warehouse. It appears in the context of warehousing, when the warehouse follows an...
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Chapter and Conference Paper
New VNS Variants for the Online Order Batching Problem
The Order Batching Problem (OBP) can be considered a family of optimization problems related to the retrieval of goods in a warehouse. The original and most extended version of the problem consists in minimizi...
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Article
An exact multi-objective mixed integer nonlinear optimization approach for aircraft conflict resolution
An exact mixed integer nonlinear optimization (MINO) model is presented for tackling the aircraft conflict detection and resolution problem in air traffic management. Given a set of flights and their configura...
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Article
A VNS metaheuristic for solving the aircraft conflict detection and resolution problem by performing turn changes
The aircraft Conflict Detection and Resolution (CDR) problem in air traffic management consists of finding a new configuration for a set of aircraft such that conflict situations between them are avoided. A co...
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Article
Forestry management under uncertainty
The forest harvest and road construction planning problem consists fundamentally of managing land designated for timber production and divided into harvest cells. For each time period the planner must decide w...
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Chapter
Structuring Bilateral Energy Contract Portfolios in Competitive Markets
A multistage complete recourse model for structuring energy contract portfolios in competitive markets is presented for price-taker operators. The main uncertain parameters are spot price, exogenous water infl...
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Article
A computational comparison of several formulations for the multi-period incremental service facility location problem
The Multi-period Incremental Service Facility Location Problem, which was recently introduced, is a strategic problem for timing the location of facilities and the assignment of customers to facilities in a mu...
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Article
IWOR: tribute to Professor Laureano F. Escudero on occasion of his 65th birthday
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Article
Introduction to the special issue on APMOD06
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Article
On Dual Based Lower Bounds for the Sequential Ordering Problem with Precedences and Due Dates
The Sequential Ordering Problem (herewith, SOP) with precedence relationships was introduced in Escudero (1988), and extended to cover release and due dates in Escudero and Sciomachen (1993). It has a broad ra...
