Online Auctions
Predictive Analysis of Online Auctions Using XGBoost
... Abstract: In this paper, the dataset used is analysed for making the price prediction of online auctions. Among supervised machine learning models, one of the most promising model is Extreme Gradient ...
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Online auctions : examination of bidders' strategies : theory and data analysis
... found online for selling consumer goods on various websites accessible to ...procurement auctions, through treasury securities auctions, to charity and ...art. Online auctions are ...
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Privacy and security in online auctions
... of online auctioning has grown meteorically since the late ...online auctions. It observes bidding patterns over a series of auctions, providing each bidder a score indicating the likelihood ...
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Online Trust Mechanisms: A Domain Study of Online Auctions
... the online auction site taking more responsibility in ensuring that any transactions formed were completed to the satisfaction of the parties involved; providing suitable dispute resolution procedures; assisting ...
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Adaptive Limited-Supply Online Auctions
... adaptive online auctions that make no assumptions about the distribution from which agent valuations are drawn but provides both constant-competitiveness and ...two-phase online auctions, with ...
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Multi-scale Online Learning: Theory and Applications to Online Auctions and Pricing
... A natural target convergence rate for a problem is therefore the corresponding sample complexity, but achieving this is not always trivial. In particular, we consider an interesting version of the sample complexity bound ...
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The Seller's listing strategy in online auctions: evidence from eBay
... of online auction format has been ...to online transactions, compares fixed-price and pure auctions in terms of the dispersion of the bidders’ ...monopolistic online seller who offers ...
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Shilled: fraud and security in online auctions
... 2 Privacy and security issues involved in online share trading are investigated, and a comprehensive set of security requirements are given for tIllS auction type i.e., CDAs.. The online[r] ...
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Plagiarism on the rise? Combating contract cheating in science courses
... One aspect of plagiarism which has received relatively little attention is contract cheating, which is becoming more prevalent in mathematics and science. Contract cheating refers to students attempting to obtain ...
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Design of Pairing-Based Proxy Signcryption System Model for Online Proxy Auctions
... the online auction of consumers’ goods is an increasingly popular selling ...Some online auctions (such as eBay or Amazon) introduced a proxy bidding strategy that the bidder can decide a maximum bid ...
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First, Second, Third Sold! : factors influencing the purchase intention at auctions
... between online auctions and traditional offline auctions. An online auction can be defined as a process where participants sell or bid for products or services via the Internet, while one can ...
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Design and Implementation of fauxBay: Test-Bed for Bidding Agents in Online Auction Markets.
... Online auctions are among the numerous revolutions brought to us by innovation in ...major online auction sites like eBay 1 ...day, online auction sites have attracted an increased ...
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Polynomial algorithms for clearing multi unit single item and multi unit combinatorial reverse auctions
... Online auctions are a key enabling component of e-commerce since they are an efficient method of allocating goods/services in dynamic situations to the agents who value them most highly ...of online ...
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Online shopping recent Trends and Development
... that online auctions goes through multiple phases in which a consumer first decides whether to choose or enter a particular auction, which is often followed by a sequence of bids and final phase of buying ...
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A Bridge between Liquid and Social Welfare in Combinatorial Auctions with Submodular Bidders
... for auctions when bidders are budget constrained in (Dobzin- ski and Paes Leme 2014) (since it was known that getting any non-trivial approximation for the SW in these cases is impossible) and it corresponds to ...
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The Regulation of All Pay Auctions: Is There Need for Greater Regulation of Online Auctioneers?
... to online auctions, focusing specifically on luxury brands ...within online selling environments, though like the Favre study fail to consider unit bid auctions, in favour of eBay selling ...
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Advances in Auctions
... of auctions have stimulated one ...spectrum auctions, online auctions and the privatization via auctions of big economic units (such as oil refineries and power plants) called for ...
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Sequential auction and auction design
... Section 2 explains why bidder valuations can change from one auction to the next. This paper’s focus is on changes that result from changes in values or opportunity costs over time, but also allows bidders to learn ...
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Introduction to Economic Analysis
... Some of the principles of auction design include: • Impose an appropriate reserve price or minimum bid • Use ascending price English auctions rather than sealed-bid auctions • Reveal inf[r] ...
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Knowing me, imagining you: Projection and overbidding in auctions
... value auctions, Filiz-Ozbay and Ozbay (2007) and Engelbrecht-Wiggans and Katok (2007) observe loser regret, Eyster and Rabin (2005) observe cursedness in common value auc- tions, and Crawford and Iriberri (2007) ...
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