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154
Self-determination and persistence in a real-life setting: Toward a motivational model of high school dropout.
- Journal of Personality and Social Psychology,
, 1997
"... The purpose of this study was to propose and test a motivational model of high school dropout. The model posits that teachers, parents, and the school administration's behaviors toward students influence students' perceptions of competence and autonomy. The less autonomy supportive the so ..."
Abstract
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Cited by 183 (19 self)
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in the decision-making process at school, that they are told to improve more often, and that they are disciplined much more Although several studies from both the motivation and dropout literatures support the different parts of the motivational model, only one, to the best of our knowledge, has focused
An XQuery-based version extension of an XML Native Database
"... The goal of this paper is to show our experience in the design of an extension to an XML native database in order to add in a native way version features. Due to the lineal nature of time, XML timestamped solutions for the management of XML versions have difficulty in supporting non-lineal ver-sioni ..."
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on XML technology. The system is composed by XQuery modules, so that this allows its use not only in an XQuery engine but also in an XQuery-support XML native database. In order to test it, the mod-ules have been integrated in an eXist XML native database, an XML difference tool is used to observe
Whom You Know Matters: Venture Capital Networks and Investment Performance,
- Journal of Finance
, 2007
"... Abstract Many financial markets are characterized by strong relationships and networks, rather than arm's-length, spot-market transactions. We examine the performance consequences of this organizational choice in the context of relationships established when VCs syndicate portfolio company inv ..."
Abstract
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Cited by 138 (8 self)
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Capital, Networks, Syndication, Investment Performance JEL classification: G24, L14. Networks are widespread in many financial markets. Bulge-bracket investment banks, for instance, have strong relationships with institutional investors which they make use of when pricing and distributing corporate
A Comparative Study Between Two Types of Database Management Systems: XML-Enabled Relational and Native XML
"... Abstract: As there is an increase use of XML documents to store and exchange data over the web, there is a great need for a database management system able to store, retrieve and manipulate XML data with an efficient manner, here the XML database (XML DB) can cope this request. Most XML DB which is ..."
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have different characteristics and performance which make it difficult to choose the best XML DB to suit XML data. Thus, the major objective of this paper is to explore and compare between the performances of both: XML-enabled database and native XML database. Regarding this matter, our paper search
Dumb money: Mutual fund flows and the cross section of stock returns,
- Journal of Financial Economics,
, 2008
"... We thank Nicholas Barberis and Judith Chevalier for helpful comments. We thank Breno Schmidt for research assistance. ABSTRACT We use mutual fund flows as a measure for individual investor sentiment for different stocks, and find that high sentiment predicts low future returns. Fund flows are dumb ..."
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Cited by 103 (4 self)
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also be a world with different stock prices, so once cannot interpret the counterfactual world as an implementable alternative for the aggregate mutual fund sector. Later, when we discuss the effects of flows on Dumb money -Page 9 investor wealth, we consider an individual investor (who is too small
Benchmarking SAP R/3 Archiving Scenarios
, 2004
"... According to a survey of the University of Berkeley [6], about 5 Exabytes of new information has been created in 2002. This information explosion affects also the database volumes of enterprise resource planning (ERP) systems like SAP R/3, the market leader for ERP systems. Just like the overall inf ..."
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process by integrating new technologies like XML and advanced database features. However, so far no benchmark existed to evaluate different archiving scenarios and to measure the impact of a change in the archiving technique. We therefore designed and implemented a generic benchmark which is applicable
Databases and Distributed Systems Group, TU Darmstadt, Germany,
"... Message-oriented middleware (MOM) is at the core of a vast number of financial services and telco applications, and is gaining increasing traction in other industries, such as manufacturing, transportation, health-care and supply chain management. Novel messaging applications, however, pose some ser ..."
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platform, the BEA WebLogic server, conducting an in-depth performance analysis of the platform under a number of different workload and configuration scenarios. The methodology we propose is the first one that uses a standard benchmark providing both a representative workload as Message-oriented middleware
∗Databases and Distributed Systems Group
"... Abstract—Message-oriented middleware (MOM) is increas-ingly adopted as an enabling technology for modern information-driven applications like event-driven supply chain management, transport information monitoring, stock trading and online auctions to name just a few. There is a strong interest in th ..."
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in the commercial and research domains for a standardized benchmark suite for evaluating the performance and scalability of MOM. With all major vendors adopting JMS (Java Message Service) as a standard interface to MOM servers, there is at last a means for creating a standardized workload for evaluating products
22.10.2009 Implementation of a Peer-to-Peer Multiplayer Game with Realtime Requirements
"... Massively multiplayer online games (MMOGs) have become increasingly popular in the recent years, particularly in the form of online role-playing games (MMORPGs). These games support up to several ten thousand players interacting in a virtual game world. The current commercially successful games are ..."
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serious alternative. This work analyzes the implementation of both a client-server and a peer-to-peer networking model for the prototype shooter game Planet π4. Initially, a survey introduces recent academic approaches to peer-to-peer systems specifically designed for games. Of those, one system
An enumeration and mapping of informal settlements in Kisumu, Kenya implemented by their inhabitants”, Environment and Urbanization Vol 22, No 1
, 2010
"... ABSTRACT This paper describes an enumeration of all households living in informal settlements in Kisumu, Kenya, implemented by their inhabitants and supported by savings groups, the Kenyan Homeless People's Federation (Muungano wa Wanvijiji), of which they are members, and Pamoja Trust, a Keny ..."
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Cited by 4 (0 self)
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ABSTRACT This paper describes an enumeration of all households living in informal settlements in Kisumu, Kenya, implemented by their inhabitants and supported by savings groups, the Kenyan Homeless People's Federation (Muungano wa Wanvijiji), of which they are members, and Pamoja Trust, a
Results 1 - 10
of
154