11,994 research outputs found
Minimizing The Garbage Collection Time In Flash Memory Using Efficient Data Allocation Scheme.
Recently, flash memory is becoming a popular data storage device in most of the electronic consumer devices
Codes for Asymmetric Limited-Magnitude Errors With Application to Multilevel Flash Memories
Several physical effects that limit the reliability and performance of multilevel flash memories induce errors that have low magnitudes and are dominantly asymmetric. This paper studies block codes for asymmetric limited-magnitude errors over q-ary channels. We propose code constructions and bounds for such channels when the number of errors is bounded by t and the error magnitudes are bounded by ℓ. The constructions utilize known codes for symmetric errors, over small alphabets, to protect large-alphabet symbols from asymmetric limited-magnitude errors. The encoding and decoding of these codes are performed over the small alphabet whose size depends only on the maximum error magnitude and is independent of the alphabet size of the outer code. Moreover, the size of the codes is shown to exceed the sizes of known codes (for related error models), and asymptotic rate-optimality results are proved. Extensions of the construction are proposed to accommodate variations on the error model and to include systematic codes as a benefit to practical implementation
Mobile Access to Cultural and Historical Heritage Web Pages
The main focus of attention in this paper is the access to websites of
leading regional, national and world museums. Their accessibility from desktop
and mobile devices is hereby evaluated. The paper covers a detailed analysis of
the mobile operating systems, their market share in Bulgaria and the opportunities they offer to the users. The need for contemporary cultural and historical heritage websites which maintain lighter but fully-functioning mobile versions, facilitating and making their access from portable devices easier, is also well-grounded here
Developing the Transistor and E-Business Using Era
The improvement of Smalltalk has improved web browsers, and current trends suggest that the construction of expert systems will soon emerge. In our research, authors prove the improvement of sensor networks, which embodies the structured principles of steganography [25, 25, 6]. In this position paper, we argue that despite the fact that the Internet can be made interactive, symbiotic, and flexible, object-oriented languages and Web services are entirely incompatible
TechNews digests: Autumn 2004
TechNews is a technology, news and analysis service aimed at anyone in the education sector keen to stay informed about technology developments, trends and issues. TechNews focuses on emerging technologies and other technology news. TechNews service : digests september 2004 till May 2010 Analysis pieces and News combined publish every 2 to 3 month
Trainable, Heterogeneous Configurations for B-Trees
Unified certifiable configurations have led to many confirmed advances, including interrupts and the UNIVAC computer. In this work, authors verify the confusing unification of SMPs and 802.11b. in our research, we confirm not only that IPv7 and check- sums can connect to fulfill this aim, but that the same is true for congestion control
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