Archive for the 'Wider world' Category


Special Issue: Food production and supply chain management

Thursday, July 24th, 2008

Food production and supply chain management

to be published in the ISI rated journal OR Spectrum.

Possible topics for contributions are

• Design of food production and distribution systems
• Advanced Planning in the food sector
• Application of OR to problems in agriculture
• Risk assessment, safety management and traceability in food supply chains
• Detailed planning and scheduling of processing operations
• Shelf-life and perishable inventory management
• Logistics execution and transportation management
• Demand and revenue management in the food industries
• Sustainability, such as environmental issues in production and distribution, reverse and closed-loop supply chains, animal friendliness

Due to the focus of the journal on Operations Research, the papers must also make an original contribution with regards to the development of quantitative methodology.

Editors of the special issue are Jack van der Vorst from Wageningen University and myself, Martin Grunow, Technical University of Denmark. Deadline for submissions is 31 December 2008. Please find more details in the attached call for papers.

We are looking forward to your submissions. Please contact me in case you have any questions relating to the special issue.

Best regards, Martin

Martin Grunow
Technical University of Denmark
Department of Management Engineering
Industrial Engineering and Management
Produktionstorvet
Building 425, office: 111
2800 Kgs. Lyngby (Copenhagen), Denmark
phone : + 45 45 25 44 40
secr. : + 45 45 25 44 34
fax : + 45 45 25 60 05
mailto:grunow@ipl.dtu.dk

http://www.ipl.dtu.dk/grunow

OR 4 Conservation

Wednesday, July 23rd, 2008

Dr Siwan lovett gave a talk to Cranfield University about the foundation of Australia’s first Rver Restoration Centre (ARRC) http://www.arrc.com.au

They key is the empowerment of local communities to take care of their Riparian habitats and to develop the capacity for local communities to exercise that power. It was important to identify and give voice to all stakeholders, espcially those that don’t have power, such as aboriginies. This sounded good territory for soft OR: Problem Structuring Methods, Soft Systems Methodology and Multi-Criteria Decision Making methods.

There are questions about some tools concerning anthropocentrism and mechanistic additivity.  In the first case we neglect that species are worth conserving regardless of mankind’s value of them.  In the second case we can neglect the fact that viable ecosystems are worth more than the sum of their parts.

A fascinating challenge is that of applied multi-disciplinary science in an academic setting.  Can the centre both deliver sustainable change at a community level as well as generate high impact research hits, which are the standard measure of academic excellence.

The communication of science will be key to their success. Some scientists are good at this and should be encouraged, but on other occassions it takes someone else. An example of the resistance to anyting ‘not invented here’ crops up with each stakeholder requiring the same information, but presented in their own style, e.g. sheep farmers will not accept litreature prepared for dairy farmers.

Interdisciplinarity

Thursday, July 10th, 2008

RELU LOGO

I recently had call to put forward my views on interdisciplinarity and OR. My current funding comes from a programme that aims to create an interdisciplinary synthesis between natural and social scientists to solve problems relating to sustainable rural development.

I am now increasingly of the view that social scientists are arrogant, natural scientists are ignorant, and both need bombing out of their ivory towers if interdisciplinarity is to have a chance. To understand why see http://www.relu.ac.uk/research/Discussions%20on%20interdisciplinarity.html and the article on Operational Research.

I’d be interested if anyone else has formed opinions one way or another. It would be instructive to share them. email daniel

Recently I discovered that one OR professional did become an interdisciplinarian. He was Baron Solly Zuckerman, a South African, the chief scientific advisor to the British Government (1964 to 1971). One thing he did was to challenge the efficacy of monodisciplinary academia to serve policy. He is credited with introducing science into policy making in Western European Government see http://en.wikipedia.org/wiki/Solly_Zuckerman. Also see him mentioned as part of the early history of OR with respect to South Africa http://www.orssa.org.za/wiki/pmwiki.php?n=AboutTheSociety.EarlyHistory

Unnatural roots of the food crisis

Monday, June 2nd, 2008

VIEWPOINT
Gonzalo Oviedo

As representatives of the world’s governments gather to address shortages in major foodstuffs and rising prices, Gonzalo Oviedo counsels them to focus on ecosystems. The modern business-dominated agricultural industry, he argues, promotes the degradation of nature - and that, in turn, means less and worse food.

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Recent papers 31-05-08

Saturday, May 31st, 2008

Title: Modelling impacts of cropping systems: Demands and solutions for DEX methodology
Authors: Znidarsic, M; Bohanec, M; Zupan, B
Source:EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 189 (3): 594-608 SEP 16 2008

Title: Development of an intelligent reasoning system to distinguish hunger states in Rainbow trout (Oncorhynchus mykiss)
Authors: Cubitt, KF; Williams, HT; Rowsell, D; McFarlane, WJ; Gosine, RG; Butterworth, KG; McKinley, RS
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (1): 29-34 JUN 2008

Title: A cognitive vision approach to early pest detection in greenhouse crops
Authors: Boissard, P; Martin, V; Moisan, S
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 81-93 JUL 2008

Title: Optimization of Fire blight scouting with a decision support system based on infection risk
Authors: Kuflik, T; Pertot, I; Moskovitch, R; Zasso, R; Pellegrini, E; Gessler, C
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 118-127 JUL 2008

Title: Hybrid Petri nets modeling for farm work flow
Authors: Guan, S; Nakamura, M; Shikanai, T; Okazaki, T
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 149-158 JUL 2008

Title: Simulating plant productivity under different organic fertilization practices in a maize/native pasture rotation system in semi-arid NE Brazil
Authors: Peinetti, HR; Menezes, RSC; Tiessen, H; Marin, AMP
Source: COMPUTERS AND ELECTRONICS IN AGRICULTURE 62 (2): 204-222 JUL 2008

Title: Implementation of fertilizer policy in Bangladesh under alternative scenarios: An application of multicriteria analysis modeling
Authors: Begum, MAA; Manos, B; Manikas, I
Source: ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH 24 (6): 765-787 DEC 2007

Title: Use of available information at a European level to construct crop nitrogen response curves for the regions of the EU
Authors: Godard, C; Roger-Estrade, J; Jayet, PA; Brisson, N; Le Bas, C
Source: AGRICULTURAL SYSTEMS 97 (1-2): 68-82 APR 2008

Call for Abstracts: (AgSAP)

Wednesday, May 28th, 2008

Integrated Assessment of Agriculture ands Sustainable Development (AgSAP)
AgSAP

10-12 March, 2009
Hotel Zuiderduin,
Egmond aan Zee, The Netherlands

Until October 15,2008 Submission of abstracts (papers, posters and demonstration) indicating a preferred session (and a second choice). Two page abstracts (MS Word only) following a template available on the website should be sent to AgSAP.office@wur.nl

Scope of the event
The conference aims to:
i) present the state-of-the-art of scientific approaches to assess agricultural systems in the context
of sustainable development, and
ii) propose an agenda for future research in this domain.
Alternative methods and modelling approaches, applications and policy support options will be
evaluated, compared and good practices defined. Focus is on the integration and use of models for
linking science and policy, as a method for improving natural resource use, policy making and policy
implementation in agriculture. Specifically, the conference will present:
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Food prices rises are farmers’ boon

Friday, May 23rd, 2008

Food prices rises are farmers’ boon

Wheat
By Jonty Bloom
BBC News, South Wales

Deep in the Pembrokeshire national park, down long green lanes, Lawrenny Farm lies basking in the sun, amid sleepy fields.
It is a mixed farm, with 10,000 acres of dairy, beef and arable. Owen Lort-Phillips’ family has been farming here for 500 years and it looks and sounds like nothing has changed in half a millennium.

The rise in wheat prices has gladdened farmers’ hearts

But things are changing at Lawrenny. Owen has turned his mixed farm organic - a long and expensive process, even with massive EU subsidies, but the rewards are obvious.

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The cost of food: Facts and figures

Explore the facts and figures behind the rising price of food across the globe.

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Time to leave the comfort zone

Friday, May 23rd, 2008

Time to leave the comfort zone

VIEWPOINT
Sir John Sorrell

There are precious few examples of cities that are attempting to reduce energy and resource consumption and improve the quality of life for their citizens, says Sir John Sorrell. But nothing is going to happen, he argues, until politicians accept that they have a mandate to make the tough choices needed.

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Begging for more than small change

VIEWPOINT
Tom Crompton
Small changes to the way we live our lives are not enough to tackle the environmental challenges facing the planet, argues Tom Crompton. In this week’s Green Room, he says the stark reality is that the only option is to cut the unsustainable consumption of the Earth’s finite resources.

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OR 4 Sustainability?

Thursday, May 15th, 2008
    Sustainability! Cometh the hour, cometh the Operational Researcher?

Daniel L. Sandars, Ian Frommer, Carlos R. García-Alonso, & Lluis Plà

OR50 is a landmark conference. During WWII many professionals and academics, from multiple disciplines, where hurled together to work on the problems of war. Out of the multi-disciplinary soup came interdisciplinary creativity. A new discipline was born. Its name was Operational Research.

Today, the problems faced by society from unsustainable economic development, such as climate change, have been described as a greater threat than anything we have faced in living memory.

[poll id="2"]

1) We have come along way since the word sustainability first started doing the rounds. At first it was uncomfortably hard to use, but since then we have all operationalised it to mean what is convenient. It now means everything and thus nothing. What does it need to mean to work?

2) One argument put forward by economists is that it is cheaper to react when the threat is upon us, if at all, because by then we will be smarter and richer. After all, the OR profession rose to the challenge of WWII without long-term strategic capacity building research. Shall we join our funders and sit back and wait?

3) In any case it is all the fault of OR and its narrow pursuit of profit maximisation. What we need is a new interdisciplinary decision science built around morality and social choice. Is it Evolution or Revolution that we need?

4) Ecosystems are dynamic and non-steady state, but economist’s favoured planning models are static. Ecosystems are highly spatially heterogeneous, but planning models are highly homogenous. Never the twain shall meet?

An additional contribution for Ian (OR4Green)
1. Green Fad?
The Energy Crisis of the 1970s led to changes in behavior (smaller, more fuel efficient cars became more prevalent) and funding for alternative energy, energy efficiency, and the like increased. Over time, interest and investment in these responses waned as fuel prices settled down, only to re-emerge recently. Will the current crisis exhibit the same short-term impact only to fade in time, or will it be more lasting?

2. The Short-Term Versus the Long Term
Is it better to change all of our light bulbs today to CFCs to save electricity but increase the amount of mercury in our land-fills, or should we wait until LEDs, which are as energy efficient but lack mercury, become more affordable and wide-spread? Was corn-based ethanol for fuel a huge mistake? Many believe it can at best only make a small contribution to fuel needs, while negatively impacting food supplies and prices, and that it may require more energy to produce than it yields.

3. Quantifying Green
Given two options for completing a task, comparing their monetary costs may be straightforward, but comparing their environmental “friendliness” can be much more difficult. How can the subjectivity of energy/environmental choices be quantified in a way that allows ranking?

4. A Page from Dr. Chapman’s Book
Suppose that in the absence of any human-made impacts, and due entirely to natural processes well beyond our control, it turns out that the Earth’s mean temperature will drop 50 degrees over the next 200 years. What should we do to counter this? What should we do about global warming gases that we are currently emitting? (See for example, the comments of Australian physicist and former astronaut Dr. Phil Chapman.)

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W(h)ither strategic applied OR?

Thursday, May 15th, 2008

The fate of strategic applied OR; W(h)ither Agriculture, Horticulture, Forestry, Fisheries, etc! Or w(h)ither not?

Lluis Plà, & Daniel L Sandars, Javier Faulin

There is long term economic decline in the biotic primary production industries as sources of employment and thus students. Globalisation adds its toll as the food chain concentrates into control by few multi-national companies. Long-term capacity building research investments are out of fashion in many national governments.

[poll id="3"][poll id="4"]
1) Through farmers and fishermen society access many increasingly scarce ecosystems services, such as bio-diversity and clean water. Society doesn’t expect to pay so OR will not pay?
2) World population might yet hit 9 billion with many of our lives. For the first time in a generation food security has been thrown into question in the developed world. Are we back in business?
3) In the absence of a strong strategic governmental lead can the large companies with their vast data and financial resource take up the slack? That’ll never work, beyond some short term-tactical profit-maximising studies, with no regard to societal interests? Perhaps consumers and farmers will be king!
4) It maybe that it is supra-national organisations such as multi-nationals, the FAO or the EC to take the lead? That’ll never work because agriculture is so spatially heterogeneous and needs local knowledge?
5) When the last agricultural student has left university we will simply get applied biologists and mathematicians to collaborate. Rubbish! Multi-disciplinary collaboration does not lead to good interdisciplinary science?
6) Are e-tools and open-access journals the answer to maintaining critical mass and vitality in an increasingly sparse profession without the support of dedicated university departments and research establishments?

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