作者: STANT 時(shí)間: 2025-3-21 22:22 作者: gimmick 時(shí)間: 2025-3-22 00:35 作者: 被告 時(shí)間: 2025-3-22 04:41 作者: 機(jī)警 時(shí)間: 2025-3-22 12:47 作者: 失望昨天 時(shí)間: 2025-3-22 13:19
Teacher Praise and Classroom Climate: Another Paradoxical Relationtype of teacher praise. It appeared that in the lower groups the teachers showed more teacher praise behaviour than in the higher groups. This holds for student-oriented feedback as well as for task-oriented feedback Classroom climate is measured with the DCCQ. From correlations between teacher prai作者: Antigen 時(shí)間: 2025-3-22 18:05 作者: 有偏見(jiàn) 時(shí)間: 2025-3-22 21:27
School-Provided Measures against Truancy and Drop-outrates..Despite the fact that truancy and drop-out are brought about by causes outside the control of the school, such as society as a whole, parental background, pupil characteristics, and characteristics of the school system, it is the responsibility of schools to take measures to deal with these p作者: CLEFT 時(shí)間: 2025-3-23 01:24 作者: 課程 時(shí)間: 2025-3-23 08:32 作者: Ejaculate 時(shí)間: 2025-3-23 11:40
Intelligent Tutoring System for Learning Englisht. Furthermore, the emphasis was on the use of written language. In more recent views, the use of spoken, productive language is considered to be more important, and the learning of words in the second language through deduction from contexts is advocated..In our project we investigate in what ways 作者: Bumptious 時(shí)間: 2025-3-23 17:38
A Genetic Model for Tutoring Addition and Subtraction Skills in an Adaptive Computer Programental stages for learning mental addition and subtraction with larger numbers (20–100) is proposed. An adaptive computer program has been developed with an ‘intel-ligent’ tutor component, that coaches students according to different learning routes, deduced from this genetic model First, the preferr作者: Lipoprotein 時(shí)間: 2025-3-23 18:49
A Production System Explaining Errors in Long Division of Learning-Disabled Students in Junior Vocatcognitive aspects of their long division performance are taken into consideration for explaining errors and for providing a basis for diagnosis and reinstruction in CAI. Expert long division performance is represented in a production system for a standard, efficient algorithm. Some of the student er作者: 有偏見(jiàn) 時(shí)間: 2025-3-23 22:12
A Computer Simulation of the Acquisition of a Computational Skill in a Discovery-Oriented Microworldle of this approach a study is presented of the design of a particular discovery-oriented microworld. The goal of this study is to specify the constraints on states of the world and on operators applied to those states, given the fact that the student has only limited prior knowledge of addition and作者: 勉強(qiáng) 時(shí)間: 2025-3-24 05:55 作者: Outmoded 時(shí)間: 2025-3-24 07:34 作者: 越自我 時(shí)間: 2025-3-24 11:13
d Logistik verst?rkt auch know-how- und wissensintensive Wertsch?pfungsstufen ins Ausland verlagert. Anspruchsvolle Kundengruppen und hochentwickelte F&E-, Produktions- und Zuliefersysteme in vielen L?ndern der Erde er?ffnen Optionen für den Aufbau komparativer Vorteile, die sich Unternehmen durch m作者: 祝賀 時(shí)間: 2025-3-24 16:19 作者: 身心疲憊 時(shí)間: 2025-3-24 22:29
r Subsysteme und sie rücken den Menschen als essentielles Element im System Unternehmen in den Mittelpunkt. Im Zusammenhang mit der Dezentralisation stellt sich die Frage nach der Integration organisatorischer Subsysteme; wird der Mensch als essentielles Element angesehen, geht es prim?r um die Inte作者: Sleep-Paralysis 時(shí)間: 2025-3-25 03:15 作者: garrulous 時(shí)間: 2025-3-25 05:21 作者: 外面 時(shí)間: 2025-3-25 08:10
M. J. Treep,J. M. Pieterset paper, kitchen rolls, facial tissues) is such an industry. Its production process is flexible enough to leverage partial planning reorganization allowing to reduce electricity consumption. The idea is to shift the production of the tissues (rolls) requiring more energy when electricity prices (fo作者: 冥界三河 時(shí)間: 2025-3-25 13:12 作者: 拔出 時(shí)間: 2025-3-25 17:28
P. C. van der Sijde,S. Dijkstra,E. BenninkThere are two fundamentally different concepts to generate valid global constraints from infeasible subproblems. The first is to analyze the sequence of implications, obtained by domain propagation, that led to infeasibility. The result of the analysis is one or more sets of contradicting variable b作者: Rotator-Cuff 時(shí)間: 2025-3-25 22:11 作者: Antimicrobial 時(shí)間: 2025-3-26 03:22 作者: facetious 時(shí)間: 2025-3-26 05:10
B. J. van Kesteren,K. Tj. Boswhite queens cannot attack the black queens. We show how the symmetry of the problem can be straightforwardly eliminated using SBDS, allowing a?set of non-isomorphic optimal solutions to be found. We present three different ways of modelling the problem in constraint programming, starting from a?bas作者: humectant 時(shí)間: 2025-3-26 11:15
K. Bos,A. Ruijters,A. Visscherly solve such problems with a constraint programming solver, it is important to have strong and fast propagators for cumulative resource constraints. Time-table-edge-finding propagators are a recent development in cumulative propagators, that combine the current resource profile (time-table) during 作者: countenance 時(shí)間: 2025-3-26 16:17
washeldinPrague,CzechRepublic,duringMay31–June1,2005. The conference is intended primarily as a forum to focus on the integration and hybridization of the approaches of constraint programming (CP), arti?cial intelligence (AI), and operations research (OR) technologies for solving large-scale and com作者: Hyaluronic-Acid 時(shí)間: 2025-3-26 17:47 作者: chapel 時(shí)間: 2025-3-26 23:33
G. Kanselaar,H. Wichmann,M. Giezeman,J. Zuidema,J. van der Veen,L. Kosteris problem is well-known and of practical relevance. It has an important application in cancer radiation therapy treatment planning: the sequencing of multileaf collimators to deliver a given radiation intensity matrix, representing (a component of) the treatment plan..Two criteria characterise the 作者: 無(wú)節(jié)奏 時(shí)間: 2025-3-27 03:41
M. Beishuizen,E. Felix,J. J. Beishuizenlem. The model is mostly linear but contains bilinear products of continuous variables in the objective function. It is possible to define a linear relaxation of the model leading to a weak bound on the objective value of the optimal solution. A typical method to circumvent this issue is to discreti作者: 性冷淡 時(shí)間: 2025-3-27 08:42 作者: 噴油井 時(shí)間: 2025-3-27 11:03 作者: Morbid 時(shí)間: 2025-3-27 16:05
A. T. J. Vernooijperties, and continuous numeric change describable in terms of differential equations. Continuous change occurs within a state as a consequence of one or more continuous processes being active in that state, whilst discrete change results in state transitions. Such hybrid systems are well-understood作者: Fabric 時(shí)間: 2025-3-27 20:27
Some School Effectiveness Indicators and Their Relation to School Characteristics hand and the output measures on the other (p < .10). Multiple regression findings indicate that the percentage of non-Dutch pupils, together with the average class size, are particularly important in determining the extent of truancy.作者: 憤世嫉俗者 時(shí)間: 2025-3-27 23:04 作者: octogenarian 時(shí)間: 2025-3-28 04:26 作者: cancellous-bone 時(shí)間: 2025-3-28 06:47
Book 1990chnological innovations. The different perspectives regarding learning environments have been bundled into this book in an overview of Dutch and German research. These perspectives pertain to various system levels (learning activities, class- room and school) and to various disciplinary views (pedagogical, psychological, sociological).作者: Heterodoxy 時(shí)間: 2025-3-28 14:23 作者: 一加就噴出 時(shí)間: 2025-3-28 15:16 作者: 替代品 時(shí)間: 2025-3-28 18:58 作者: 橡子 時(shí)間: 2025-3-29 02:11 作者: CLAMP 時(shí)間: 2025-3-29 07:07 作者: Fresco 時(shí)間: 2025-3-29 07:45 作者: 輕打 時(shí)間: 2025-3-29 15:07
M. J. Treep,J. M. Pietersshould rather be modeled using the global . constraint introduced by Zanarini and Pesant. Unfortunately it is well known that the GAC propagation does not always pay off in practice for cardinality constraints when compared to lighter Forward-Checking (FWC) algorithms. We introduce a preprocessing s作者: oncologist 時(shí)間: 2025-3-29 17:22
C. Schwarzer,W. Schreiber-Neumanntion of two ways to combine both approaches. Experiments are carried out on general MIP instances from standard public test sets such as .2010; the presented algorithms have been implemented within the non-commercial MIP solver SCIP. Moreover, we present a pool-based approach to manage conflicts whi作者: 寬度 時(shí)間: 2025-3-29 23:04
P. C. van der Sijde,S. Dijkstra,E. Benninktion of two ways to combine both approaches. Experiments are carried out on general MIP instances from standard public test sets such as .2010; the presented algorithms have been implemented within the non-commercial MIP solver SCIP. Moreover, we present a pool-based approach to manage conflicts whi作者: 夜晚 時(shí)間: 2025-3-30 00:50 作者: 織布機(jī) 時(shí)間: 2025-3-30 04:36 作者: 違法事實(shí) 時(shí)間: 2025-3-30 11:44
B. J. van Kesteren,K. Tj. Bos at proving optimality, and the opposite heuristic for which the reverse is true. We suggest that in designing heuristics for optimization problems, the different requirements of the two tasks (finding an optimal solution and proving optimality) should be taken into account.作者: 盟軍 時(shí)間: 2025-3-30 15:59
K. Bos,A. Ruijters,A. Visschere develop a time-table-edge-finding propagator for . that explains its propagations. We give results using this propagator in a lazy clause generation system on resource-constrained project scheduling problems from various standard benchmark suites. On the standard benchmark suite PSPLib, we are abl作者: 雜色 時(shí)間: 2025-3-30 19:58
y, and one from the operations research community. The invited speakers were: Filippo Focacci from ILOGS.A.,France,oneoftheleadingcompaniesinthe?eld;PaulPop,professor in the Embedded Systems Lab in the Computer and Information Science - partment, Link¨ oping University; and Paul Williams, full profe作者: 變化無(wú)常 時(shí)間: 2025-3-30 21:55
F. E. van ’t Hul,P. L. Lijnse,A. Moesions and prove optimality. The CP model, however, provides orders of magnitude improvements in efficiency. The limitations of the MIP model and the critical aspects of the CP model are discussed. Symmetry breaking and parallel computing are also shown to bring significant benefits.作者: Uncultured 時(shí)間: 2025-3-31 03:21 作者: homeostasis 時(shí)間: 2025-3-31 05:56
M. Beishuizen,E. Felix,J. J. Beishuizenes. These cuts are then added to the mixed integer linear program (MILP) during the search leading to a tighter linear relaxation of the MINLP. Results show large reductions of the optimality gap of a two step MILP-NLP solution method due to the tighter linear relaxation obtained.
