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Social and visual style in virtual pedagogical agents

The paper addresses aspects of virtual pedagogical agents’ visual style (realism – iconization) in relation to their social style (task oriented – relation oriented). Two studies are presented that investigate which visual and social styles users prefer and how they articulate their preferences. The first study involved 42 university students; the second study involved 90 elementary school childre

Distributed generation – new technical solutions required in the distribution system

The share of distributed generation (DG) is expected to grow rapidly in near future. In addition to the environmental aspects also the shorter construction period can be considered as a key driving force accelerating the development. However, there are also some severe barriers before wider employment of DG is possible. One of them is the connection to network or grid. Especially when we consider

Climatic Design of Buildings using Passive Techniques

Buildings in developing countries are often designed without taking sufficient account of the climate. Factors such as the urban surroundings or site characteristics, orientation and architectural design of the building, choice of building materials, etc are not given enough importance. Consequently buildings often have a poor indoor climate, which affects comfort, health and efficiency. The probl

Selection through Uninterpretable Features

Abstract This paper offers a new description and explanation of morphological agreement, argument-verb agreement in particular. The hypothesis explored is that argument-verb agreement is directly related to selection of arguments (s-selection), i.e. s-selectional features are in fact ф-features ([PERSON, NUMBER(, GENDER)], and that morphological argument-verb agreement mirrors this relation. Call

Pyridine Nucleotides in Plant Mitochondria. Amounts, metabolism and contribution to electron transport

Popular Abstract in Swedish Mitokondrier är små stavformade eller runda organeller (0.5-2 µm). De producerar huvuddelen av den energi som krävs för cellens livsuppehållande processer. Antalet mitokondrier per cell kan variera med vävnadens energibehov. Ett exempel är människans spermie som innehåller ett stort antal mitokondrier vilka behövs för producera den energi som åtgår när spermien simmar tHPLC analysis was used for direct quantification of amounts and redox levels of pyridine nucleotides in plant mitochondria. The amount of NAD(H) and NADP+ varied, 1.0-3.7 and 0-0.5 nmol (mg protein)-1, respectively, depending on the species from which nucleotides were extracted. NADPH was never detected. Submitochondrial localisation of NAD+-degrading enzymes indicated that matrix NAD+ diffuses i

Women and Social Change in Rural Tamil Nadu

One of the most significant social changes over the past 25 years in Tamil Nadu is the entry of women into the local political bodies of Gram Panchayat and Panchayat Samithi through a 33 % reservation system. Simultaneously, women are now to a large extent organised in Self-Help Groups, through which at least some of them can access loans either for small entrepreneurship or simply for smaller eme

Cycle Resolved Wall Temperature Measurements Using Laser-Induced Phosphorescence in an HCCI Engine

Cycle-resolved wall temperature measurements have been performed in a one-cylinder, port-injected optical Scania D12 truck engine run in HCCI mode. Point measurements at various locations were made using Laser-Induced Phosphorescence (LIP). Single point measurements with thermographic phosphors utilize the temperature dependency of the phosphorescence decay time. The phosphorescence peak at 538 nm

Distributed Low-Complexity Controller for Wind Power Plant in Derated Operation

We consider a wind power plant of megawatt wind turbines operating in derated mode. When operating in this mode, the wind power plant controller is free to distribute power set-points to the individual turbines, as long as the total power demand is met. In this work, we design a controller that exploits this freedom to reduce the fatigue on the turbines in the wind power plant. We show that the co