منابع مشابه
A Dashboard for Visualizing Deliberative Dialogue in Online Learning
New and emerging online trends in group education, work and communication have led to a dramatic increase in the quantity of information and connectivity without always supporting—and sometimes sacrificing—quality. An important opportunity is that online systems can include tools that directly support participants in having higher quality and more skillful engagements. We are evaluating dialogu...
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the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...
15 صفحه اولCompetitive Algorithms for Online Pricing
Given a seller with m amount of items, a sequence of users {u1, u2, ...} come one by one, the seller must set the unit price and assign some amount of items to each user on his/her arrival. Items can be sold fractionally. Each ui has his/her value function vi(·) such that vi(x) is the highest unit price ui is willing to pay for x items. The objective is to maximize the revenue by setting the pr...
متن کاملA Dashboard for Affective E-learning: Data Visualization for Monitoring Online Learner Emotions
In an ordinary classroom, teachers monitor their students’ emotional reactions while learning, even if only by glancing at their faces while they work. In this way, teachers can gauge the effectiveness of their teaching strategies, determining whether students are bored, frustrated, or anxious. Teachers can see how emotions change over time, perhaps from positive, to challenged, and later trium...
متن کاملOnline Pricing for Multi-type of Items
In this paper, we study the problem of online pricing for multi-type items. Given a seller with k types of items where the amount of each type is m, a sequence of users {u1, u2, ...} arrive one by one. Each user is single-minded, i.e., each user is only interested in a particular bundle of items. The seller must set the unit price and assign some amount of bundles to each user upon his/her arri...
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ژورنال
عنوان ژورنال: California Management Review
سال: 2007
ISSN: 0008-1256,2162-8564
DOI: 10.2307/41166424