Results 11 to 20 of about 13,202 (312)

Modeling a Multivariate Transaction Process [PDF]

open access: greenSSRN Electronic Journal, 2007
In this paper the dynamics of a joint transaction process is investigated. The transaction process is characterized by four marks: price changes, transaction volumes, bid-ask spreads and intertrade durations. Based on a copula approach a model for the joint density is proposed, which avoids forcing a priori assumptions on the instantaneous causality ...
Ingmar Nolte
openalex   +6 more sources

Transactional stream processing [PDF]

open access: yesProceedings of the 15th International Conference on Extending Database Technology, 2012
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query execution over these data sources in the face of concurrent access and failures. Instead, today's Stream Processing Systems (SPSs) hard-code transactional concepts in their execution
Botan, Irina   +3 more
openaire   +3 more sources

A survey on transactional stream processing

open access: yesThe VLDB Journal, 2023
AbstractTransactional stream processing (TSP) strives to create a cohesive model that merges the advantages of both transactional and stream-oriented guarantees. Over the past decade, numerous endeavors have contributed to the evolution of TSP solutions, uncovering similarities and distinctions among them. Despite these advances, a universally accepted
Shuhao Zhang, Juan Soto, Volker Markl
openaire   +2 more sources

Processing transactions in a predefined order [PDF]

open access: yesProceedings of the 24th Symposium on Principles and Practice of Parallel Programming, 2019
In this paper we provide a high performance solution to the problem of committing transactions while enforcing a predefined order. We provide the design and implementation of three algorithms, which deploy a specialized cooperative transaction execution model. This model permits the propagation of written values along the chain of ordered transactions.
Mohamed M. Saad   +4 more
openaire   +3 more sources

Blockchain Transaction Processing [PDF]

open access: yes, 2018
A blockchain is an append-only linked-list of blocks, which is maintained at each participating node. Each block records a set of transactions and their associated metadata. Blockchain transactions act on the identical ledger data stored at each node. Blockchain was first perceived by Satoshi Nakamoto as a peer-to-peer digital-commodity (also known as ...
Suyash Gupta, Mohammad Sadoghi
openaire   +3 more sources

Transactional Process Views [PDF]

open access: yes, 2011
To enable effective interorganisational collaborations, process providers have to disclose relevant parts of their local business processes in public process views. A public process view has to be consistent with the underlying private process. Local business processes are typically supported by transactions, which ensure a robust and reliable ...
Rik Eshuis, J. Vonk, Paul Grefen
openaire   +3 more sources

The Republic of Serbia repo market [PDF]

open access: yesBankarstvo, 2021
The purpose of this paper is to analyze the following aspects of the Republic of Serbia repo market: legislative frame in order to identify all documents related to repo market, the main repo market features and its role, institutional frame and ...
Jeremić Ivana
doaj   +1 more source

Eavesdropping near-field contactless payments: a quantitative analysis

open access: yesThe Journal of Engineering, 2013
This paper presents an assessment of how successful an eavesdropping attack on a contactless payment transaction can be in terms of bit and frame error rates, using an easily concealable antenna and low-cost electronics.
Thomas P. Diakos   +3 more
doaj   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Sistem Pemrosesan Transaksi Pada Toko Bangunan Berbasis Web Dengan PHP dan MySQL

open access: yesJurnal Teknologi dan Sistem Komputer, 2014
Building supply store is a business entity engaged in the sale of construction materials for the building. Where there are still use the transaction data were administrative in bookkeeping way , so it takes a long time to figure out the sale and purchase
Rizky Gelar Maliq   +2 more
doaj   +1 more source

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