Saturday, August 23, 2014

Research in France: the philosophy of mass

Well, it is really difficult to define the best possible conditions towards excelling in research. It is almost certain that situation varies significantly from one field to another and is also certain that it is not just a question of support.

French research has been primarily structured around public research institutions like for example Cnrs (sciences/humanities), Inria (computer science/applied mathematics), Cea (nuclear, physics, etc...), Inserm (biology) and secondary around higher education institutions like Universities or Grandes Ecoles. The common denominator for almost all these institutions is that fact that research scientists or professors are stated-funded and their research activities was primarily supported through direct funding schemas (eighties, nineties) towards research institutions. Such a policy has created a rather unbalanced fragmentation of the higher educational system where Research Institutions were there to carry our research, Universities to form students and Grandes Ecoles to form the elites. Direct research funding was possible due to the relatively small population of research scientists who had to go through a highly competitive hiring process. Despite a huge number of great success stories, such a system was not sustainable. The disconnection of research from the higher education produced a huge gap between the elites and the research world which led to a deficiency of industrial research and funding as well as technological transfer. Furthermore, the research funding deficiency for the academic faculty has led to their marginalization in terms of research performance expectations reducing their role to pure teaching.

The situation has changed over the past two decades. It became evident that disconnecting research from the academic world was not such a great idea, while at the same time the direct funding model has reached its limits due to the substantial increase of research personnel as well as the declining support from the state. Internationalization has shown that indeed a professor can be an excellent researcher as well and a gradual philosophy shift was observed where particular emphasis was paid towards strengthening the research ambitions of universities/grandes ecoles through a progressive decrease of direct funding and its transformation to "competitive" one. Such a transformation seems like a great idea, which though couldn't be implemented successfully due to insufficient support of the state (I have hard time to figure out the ratio between direct and indirect funding) resulting to state-employees salaries that are far from being competitive at international level as well as lack of solid "environment" research support. Once the deficiency of the state funding is coupled with the substantial direct funding schema and the constant request towards increasing the number of state-paid researchers we have the perfect storm to kill scientific excellence.
  • Due to state policies research personnel being accommodated with the direct funding model "unwilling"/"inefficient" to seek for competitive funding (France's contribution to EU funding is higher to the amount that French institutions do recover from it)
  • Research personnel (actually for the past five years new openings correspond to people who retired) is not renewed since there are no pathways (in both directions) between the research institutions and the higher education ,
  • Research conditions that are constantly degrading where both direct and indirect funding become insufficient to guarantee descent personal and professional conditions while being non competitive at international level,
  • Constant increase of research population (which is not necessarily a bad thing) where research activities are replicated among public-funded institutions without even making a minimal consolidation effort even when there is a geographic proximity.
  • Research personnel being obstructed from obscure bureaucratic rules regarding research portfolio, promotions and research funding
  • Research personnel being disconnected from industry and industrial needs with limited interest on technology transfer (working on industrial problems is not the solution, but there so many problems in industry that require fantastic science for solving them).
These conditions (that have been around for almost three decades) define the philosophy of mass: hire as much research personnel as you can, do not really care regarding their conditions, do not really care on what happens to the ones lost in "traffic", do not really care on the replication of efforts and do distribute direct and indirect funding as uniformly as possible. The counter argument for these conditions is the fact that you are a public-servant and you have a life-time position where you can have complete freedom...However, people are deciding to follow this path are highly motivated and therefore some of them will excel because of their personal motivation, dedication and hard work without much of help form the system being in place from the state.

Having said the above it is important that policy makers take action towards excellence and not towards mass preservation. Increase of competitive funding, decrease of direct funding, consolidation of efforts/organisms/funding schemas/simplification of procedures/...

* Note 1: I am  mostly familiar with the applied mathematics/computer science field and therefore these ideas might not be that valuable in other fields. 

Saturday, June 28, 2014

Three simple conditions towards a highly impactful PhD Thesis

  • Carefully select the area of your thesis, avoid areas which are overpopulated or prior literature is huge since probability of penetrating is fairly small even though citation-wise it might worth the effort. Consider a topic that personally motivates from scientific, societal view point (when applicable) and be sure that the choice is consistent with your academic curriculum / scientific background / skills. In general there are three simple cases to conclude your endeavor with an impactful thesis:
    • Introduce a new problem to the community that no-one has considered before which will attract attention. Since you are the first working in this area, definitely your work once published will be the state of the art and will be highly cited in the future (everyone will be able to do better than yourself in the future).
    • Consider a highly challenging problem with a lot of people working on it and come up with "the" solution. This is in general hard to achieve both because of the difficulty of the problem as well because of the pressure of publications which will force to fragment your work and decrease the possibility of long term planning of your work.
    • Well, look on other areas, especially in sciences we keep re-inventing the wheel. If you are able to find some theoretical work in them and being able to apply it successfully in one of the core problems of your domain then you are there!!! I will use a quote from a highly respectful colleague and friend: "be the last to re-discover the idea".  
  • Consider a visible (publications/citations/standing-wise) research lab where you are sure that your work will definitely get the necessary exposure. Avoid when possible overl-populated labs, most likely you will not get the supervision/help you are expecting even if your work will be quite visible. The choice of PhD thesis advisor is critical, either go with a rising star (junior faculty who shows extreme potentials) or a highly established professor. Practically you are trading precious guidance versus visibility.  
  • Be sure that you can work with your supervisor and humanly there is a reasonable connection. You will be spending 4-5 years working with him/her there should be some minimal understanding between both parties. Check/contact a reasonable number of former students and ask them whether things went smooth  and average the input opinions you are getting. Be sure that you can have a balanced life during this period and the location of your PhD doesn't have a negative impact on your performance.
and have always in mind that the success depends on you, and research quality is the result of hard-working/highly-motivated researchers with appropriate background. Also recall that 90% off the research work is incremental and there is nothing wrong with that, it is a necessary step towards ultimately solving original problems and your work is of great value even if you didn't finally solve the problem that you were assigned to.

Saturday, June 14, 2014

Five Questions/Answers for your High-end High-tech Scientific Job Interview

High-end high-tech scientific jobs hunting has become really competitive task over the last two decades mostly due to the international context of the huge as well as medium conglomerates. In the most general case 3-4 equally exceptional applicants are considered for a given position and what could really make a difference is the job interview. Being prepared is a key element to success, and being able to put your application in the context of the technical job description as well as sell appropriately your personal skills. There are five questions that for sure you will be getting and you should be prepared to answer: 
  • Why did you apply to this position? well, the answer should be obvious: repeat your academic and professional background and explain how it is well aligned with the job description. Furthermore, put into the context the positive characteristics of the company you are applying for...things like international mobility, access to real scientific problems, societal impact, diversity of problems are usually appreciated. 
  • Did you apply to other positions and if yes how these applications are rated with respect to the one you are interviewing? Well, if it happens to be your first application, just mention that you are still in the process of deciding what is the best professional path, but given the exceptional perspectives of the advertised job you have decided to apply. If it happens that you have applied, interviewing with direct competitors, there is nothing wrong providing this info while explaining though the the job description is different (pay attention to do not provide direct preference but put emphasis on the differences between them).
  • What are your long-term perspectives in the company? The key here is to be concrete, show ambition while not being aggressive. Clearly state that your immediate objective is to exceed the expected duties of the job description while better understanding the needs of the company from your unit. Once this has happened then getting more responsibilities and assuming leading technical lead in this unit would be appropriate and eventually once you have learned and understood the overall structure and the needs of the company  move towards a more operational role assuming leadership in one of the business units. Put emphasis if appropriate on international and thematic mobility.
  • Can you please provide me a short description of your work/curriculum? Depending on the interlocutor you should shift from abstract but relative clear answers to technical ones. Please recall that most of the senior management is not technical anymore but still have a "scientific" background. Make efforts to explain them in the context of science what you have done without bombarding them with useless details that anyhow cannot be understood. Be clear and direct, short answers with "interesting" content are much better than long ones with useless content.
  • What are your salary expectations? Never/ever do not answer this question directly. The best possible answer is to refer to people you know with quite similar job and let them know their average salaries. Once this is done, just state that you are sure that a company with the qualities of the one you are interviewing for knows how to appreciate the individual paths and the added value of its employes and therefore you are sure that the offer that you will be getting reflects the quality of your application.  
Please keep in mind that it is important to maintain the discussion whenever is possible and show confidence during the individual meetings. Avoid lengthy answers and repetitions of things, and make all possible efforts to put into context your academic/employment path.  If it happens that you do not have convincing answers to the above questions, do not waste your time and the one of the company, apply elsewhere.

Saturday, May 17, 2014

Boosting Research Performance in France with Ten Simple Actions/Ideas


  • Convert professors/researchers existing salaries to nine months compensation and allow them to get summer pay through grants to counter effect the absence of internationally competitive salaries
  • Increase the expected PhD duration from three years to four years while allowing them to enroll for a fifth year as well while lightening the requirements/expectations regarding the final PhD manuscript (it takes approx six months to be prepared currently)
  • Increase the maximum number of PhD students under supervision to eight, and remove the HDR condition as well as the CNU qualifications to become a professor or replace existing elected panels from international transparent committees
  • Increase competitive funding, through the Agence nationale de la recherche and remove bureaucratic and completely obscure rules. Reduce the dispersion of the funding agencies and improve the process of grants submission evaluation, as well as make the whole system more transparent and more agile
  • Restructure industrial benefits when funding research through competitive calls. Replace the "Industrial Research Credit" with a more competitive funding referring to joint state-industry funding of proposals where industry supports its own funding
  • Introduce mechanisms to increase the absorption of PhDs from the industry as well as encourage industry to offer them competitive salaries towards encouraging and motivating excellent students to pursue graduate studies
  • Introduce half year sabbatical leaves formally with salary preservation
  • Rethink the duration of the probation period prior to become a state/permanent researcher/professor
  • Improve the attractiveness of France to foreign professors in particular at the early stage of their career through more flexible and better paid appointments, where promotions are decided at the school level
  • Merge teaching departments with research labs while removing the hierarchical/pyramidal structure/organization of research labs and introduce regular rotation on the upper management

Friday, May 02, 2014

Grande Ecoles @ France and their Mutation @ International Educational Ecosystem



Grande Ecoles have been in the French Higher Educational Ecosystem form almost three centuries and have greatly contributing on paving the way to the French industrial revolution. Their success recipe is not that complex: get the best of the best, at a rather mature age (that often corresponds to almost a B.Sc. degree in the Anglo-Saxon system) with an exceptional background on sciences through highly competitive exams and then offer them a general culture academic curriculum towards providing means of further enrichment for their potentials. The system is pretty rounded, and the success has been there mostly due to the exceptional quality of the preparatory classes of the highly competitive admission selection process. 

Such a system was a win-to-win situation for the students/Grande Ecoles. Students were certain to graduate (Grande Ecoles couldn’t allow dropouts - it was harming their reputation - that were extreme exceptions and in many cases the degrees are not associated with grading/distinctions) and their degree could secure a highly successful professional career (mostly nationally) either at the public or private sector. Grande Ecoles through this process managed to build gradually a powerful network/community holding key positions at the private and public sector and their graduates become policy/decision-makers and contributed on putting the grounds for the increasing influence of these Ecoles at the French society. The system at it was had almost no forgetting memory, what was really important was the success admission after the preparatory classes and the graduation from a Grande Ecole in conjunction with the individual career path. 

On the downhill (until recently where we observe a real change of direction), research was insignificant (with some notable but still small number of exceptions) at these schools, international exposure was absent, while at the same time expected students efforts during their studies were “accommodated” to be minimal. I recall discussing with the three different deans of academic studies in three different schools who did explain me that the percentage of the dropouts is so small simply because our students are so well trained and so carefully selected, so even the worst ones could determine the minimal required effort to graduate. These elements have been propagated to the French industrial ecosystem resulting on a substantial diminishment of the importance of “graduate studies” like for example M.Sc. or PhD as well professional mobility and continuous learning. Students at their most productive years, with exceptional abilities were taught that the most important thing is already achieved that was the admission at the Grande Ecole and the rest will come even though in most of the cases excellent academic programs were at their disposal. 

Then, French industrial tissue became international, degrees of Grande Ecoles world-wide became not as important as the ones of the top international schools (MIT, Oxford, ETH,…) due to the lack of visibility of these schools outside France (in particular in the absence of strong research portfolio) and lack of graduate studies which is a natural manner of attracting foreigner students and spreading the reputation of the school worldwide.  The generous support of the French state, gave the possibility to these schools to live beyond their means. International collaborations and double degrees were initiated at proportions (given the number of students) with unfortunately highly unbalanced flow of incoming/outgoing students of same international university-reputation. Furthermore, towards addressing the research gap, the schools have started pursuing more aggressive policy towards convincing their own students to pursue graduate studies which definitely doesn't contribute much on improving result visibility of these schools through imprinting. The important thing is to get excellent graduate admissions from other top-level schools and send your own students to them. These creates a flow and contributes on increasing research perspectives. However, due to the absence of a centrally organized admission system for graduate studies at these schools, their visibility was limited and in most of the cases international admissions are due the reputation of the professor and not the one of the school. The small number of students of these schools (and consequently the number of faculty as well), the wide thematic academic program spread, the lack of research investment and the declining support of the state funding have contributed constraining the impact of their footprint at the international ecosystem

What didn’t change though was the amazing/exceptional quality of the admitted students and their extreme potentials. The maturity of these students is often equivalent to the ones of the graduate students at the top Anglo-Saxon Universities.

It is obvious that given the inevitable decline of the state support the current system cannot sustain - unless moving towards the Anglo-Saxon system with the aberration of tuition fees which will be really unfortunate - and a modality culture change should be envisioned. 

International exchange programs with an insignificant return-to- investment are not sustainable. Such collaborations should  be preserved but combine research excellence and academic interest and should involve equitable partnerships. The general engineering culture should be preserved at the beginning of the educational curriculum, however better organization should be envisioned in the final years towards areas where these schools can make the difference. These should be well identified areas with top level academic faculty supporting the ambitions of these schools and targeting emerging / demanding needs of the society from the scientific view point. But most importantly, consensus/mutual understanding/sharing the resources between these schools is inevitable at least regarding the general engineering culture academic program. Differentiation should happen through focus on different research and department majors. Being in all possible areas of engineering is neither possible nor sustainable for these schools. It is better being the leader on a subset of sciences than no-one everywhere.

There is nothing wrong being small (Caltech is a small school both in terms of faculty and number of students), the problem arises when the lack of resources is associated with the dispersion of efforts, a combination that completely diminishes the potentials of the effort. 

To conclude, these schools should mutually mutate to a new era, become more competitive at international level both in terms of academic focus/offer as well as research portfolio.  This can only happen through a profound change of the vision of decision/policy-makers as well as a colossal progress on the mentalities of the past, current and future graduates of these schools.