multithreaded memory pool using faster locks

Tài liệu Implementing Pessimistic Concurrency Without Using Database Locks pdf

Tài liệu Implementing Pessimistic Concurrency Without Using Database Locks pdf

... PessimisticUpdatesForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms; using System.Text; using System.Data; using System.Data.SqlClient; private DataTable ... added to the DataTable to hold acquired locks because LockId values cannot be returned from TBL0613 since doing so would allow other users to retrieve locks other than their own Finally, the ... SP0613_AcquireLock stored procedure— must be supplied to update the record SP0613_PurgeExpired Used to remove locks older than a specified number of seconds by setting the LockId and LockDateTime values for...

Ngày tải lên: 14/12/2013, 18:16

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Cognitive learning and memory systems using spiking neural networks

Cognitive learning and memory systems using spiking neural networks

... Since working memory is not completely distinct from short-term memory (Cowan, 2008), we roughly classify computational memory models into shortterm/working memory models and long-term memory models ... of memory When encountering new problems, it would response relying on the stored knowledge From the perspective of psychology, memory can be generally divided into sensory memory, short-term memory ... (STM) and long term memory (LTM) Memory models proposed by psychologists provide abstract descriptions of how memory works For example, Atkinson-Shiffrin model simplifies the memory system as shown...

Ngày tải lên: 09/09/2015, 11:18

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The idea accelerator : how to solve problems faster using speed thinking.

The idea accelerator : how to solve problems faster using speed thinking.

... Australia Cataloguing-in-Publication entry: Hudson, Ken The idea accelerator : how to solve problems faster using speed thinking Bibliography ISBN: 978 74175 488 (pbk.) Problem solving Creative thinking ... optimum time to solve a problem using this approach is 120 seconds with an ideal target of nine responses You may not reach this initially but with practice and by using the tools in this book you ... think faster than its computers’ Once the first person has written a number of headlines the second person must develop the headline into a more complete story Try to this quickly just using bullet...

Ngày tải lên: 22/02/2014, 21:32

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Báo cáo khoa học: "Consistent Translation using Discriminative Learning: A Translation Memory-inspired Approach" pdf

Báo cáo khoa học: "Consistent Translation using Discriminative Learning: A Translation Memory-inspired Approach" pdf

... MI Ergun Bicici and Marc Dymetman 2008 Dynamic ¸ translation memory: Using statistical machine translation to improve translation memory In Proceedings of the 9th Internation Conference on Intelligent ... level by choosing one of them (or both) to recommend to the translators using automatic classifiers (He et al., 2010), or simply using fuzzy match score or MT confidence measures (Specia et al., 2009) ... sentence should be marked up) is determined using a discriminative learning procedure The translation information refers to the “phrase pairs” derived using the method described in Section 3.1...

Ngày tải lên: 07/03/2014, 22:20

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Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

... treebank We then learned a mapping from the parser’s labels to those in the dependency corpus, using TiMBL, a memory- based classifier (Daelemans et al., 2003) The features used for the relabelling were ... Hence, for most cases, traces and empty nodes can be reliably identified using only local information provided by a parser, using the parser itself as a black box This is important, since making ... this information can be recovered with reasonably high accuracy, using pattern matching and machine learning methods For our task, using dependency structures rather than phrase trees has several...

Ngày tải lên: 08/03/2014, 04:22

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Báo cáo khoa học: "PART-OF-SPEECH TAGGING USING A VARIABLE MEMORY MARKOV MODEL" doc

Báo cáo khoa học: "PART-OF-SPEECH TAGGING USING A VARIABLE MEMORY MARKOV MODEL" doc

... smaller than IEI L, which means that few states have long memory and most states have a short one We refer to these a u t o m a t a as variable memory Markov (VMM) processes In the case of Markov processes ... depends on its tags, we get: P(tl,n, wl,.) = fix P(tiltl,i-1) P(wilti) i=1 USING A VMM FOR TAGGING POS Given a variable memory Markov model M, P(tilQ,i-1) is estimated by P(tilSi-l,M) where We ... following equation using the Viterbi algorithm: NN IN IN NN IN NN JJ VB VBN t% 7-M(Wl,n) arg maxq H P ( t i l S i - l ' M)P(wilti) i=1 We estimate P(wilti) indirectly from P(tilwi) using Bayes' Theorem:...

Ngày tải lên: 23/03/2014, 20:21

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Báo cáo khoa học: "Memory-Based Learning: Using Similarity for Smoothing" ppt

Báo cáo khoa học: "Memory-Based Learning: Using Similarity for Smoothing" ppt

... MBclassifiers, despite their description as table-lookup algorithms here, can be implemented to work fast, using e.g tree-based indexing into the casebase (Daelemans et al., 1997) where: tf(xi,yi) = i f ... beforehand If we let the Axe depend on the value of X ~, the number of parameters explodes even faster A practical solution for this is to make a smaller number of buckets for the X i, e.g by ... higher level in the back-off sequence are more specific (-

Ngày tải lên: 31/03/2014, 21:20

8 102 0
Parallel Query Processing Using Shared Memory Multiprocessors and Disk Arrays

Parallel Query Processing Using Shared Memory Multiprocessors and Disk Arrays

... : : : : : 4.2 Memory Allocation Strategies for Hashjoins : : : : 4.2.1 Cost Analysis of Hashjoins : : : : : : : : : 4.2.2 Optimal Memory Allocation for Hashjoins : 4.2.3 Dynamic Memory Adjustment ... blocks, Fixed Total Capacity : : : Performance of Seq Scan 32K blocks, Fixed Total Capacity : : Performance of Index Scan, Fixed Total Capacity : : : : : : : : : Performance of Seq Scan 32K blocks, ... ii Parallel Query Processing Using Shared Memory Multiprocessors and Disk Arrays Wei Hong Computer Science Division Department of Electrical...

Ngày tải lên: 28/04/2014, 13:32

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báo cáo hóa học:" Research Article Very Low-Memory Wavelet Compression Architecture Using Strip-Based Processing for Implementation in Wireless Sensor Networks" potx

báo cáo hóa học:" Research Article Very Low-Memory Wavelet Compression Architecture Using Strip-Based Processing for Implementation in Wireless Sensor Networks" potx

... 7: Memory requirements for the strip-based implementation of the traditional SPIHT coding using the original × SOT structure and our proposed SPIHT-ZTR using SOT-C DWT Scale PSNR (dB) Minimum Memory ... Software simulations using MATLAB were carried out to evaluate the performance of our proposed strip-based image coding using SPIHT-ZTR algorithm The simulations were conducted using the 5/3 DWT ... amount of memory is available A low -memory wavelet transform that computes the wavelet subband coefficients on a line-based basis has been proposed in [12] This method reduces the amount of memory...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo y học: "Effective detection of rare variants in pooled DNA samples using Cross-pool tailcurve analysis" ppsx

Báo cáo y học: "Effective detection of rare variants in pooled DNA samples using Cross-pool tailcurve analysis" ppsx

... Figure Using these two statistics, SERVIC4E can use those pools lacking the variant allele (negative pools) as a baseline to isolate those pools that possess the variant allele (positive pools) ... the number of variant calls by 20% (308 variants across 12 pools; 33 variants calls present in only a single pool) Cross -pool filtering using SERVIC4E Further validation by Sanger sequencing indicated ... minor differences Firstly, we pooled 20 DNA samples at equal concentration into 24 pools The first 12 pools were sequenced in one lane of a GAII and the last 12 pools were sequenced in a separate...

Ngày tải lên: 09/08/2014, 23:20

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Báo cáo y học: " Using an Ishikawa diagram as a tool to assist memory and retrieval of relevant medical cases from the medical literature" ppt

Báo cáo y học: " Using an Ishikawa diagram as a tool to assist memory and retrieval of relevant medical cases from the medical literature" ppt

... 1995, 5:425-434 doi:10.1186/1752-1947-5-120 Cite this article as: Wong: Using an Ishikawa diagram as a tool to assist memory and retrieval of relevant medical cases from the medical literature ... updating when they acquire new or relevant information In short, an Ishikawa diagram can assist memory and the retrieval of relevant medical case reports and literatures Acknowledgements I would...

Ngày tải lên: 11/08/2014, 00:23

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Improving English vocabulary retention by using memory strategies  An action research = Nâng cao khả năng lưu nhớ từ vựng tiếng Anh bằng cách sử dụng các thủ th

Improving English vocabulary retention by using memory strategies An action research = Nâng cao khả năng lưu nhớ từ vựng tiếng Anh bằng cách sử dụng các thủ th

... 18 1.3 Memory strategies…………………………………………………………… 24 1.3.1 Definition of memory strategies………………………………………… 24 v 1.3.2 Why memory strategies? 24 1.3.3 Classification of Oxford‘s Memory ... Types of memory The role of memory is crucial in any kind of learning and vocabulary learning is no exception What we usually think of as memory in day-to-day usage is actually long-term memory, ... of memory The challenge for a language learner is to transform material from short-term and working memory into long-term memory as once the piece of information has been stored in longterm memory; ...

Ngày tải lên: 28/03/2015, 10:25

136 1,2K 3
Using Software Building Blocks for Faster Time to Market (1)

Using Software Building Blocks for Faster Time to Market (1)

... show you how Renesas is developing software that will make your application development easier and faster © 2012 Renesas Electronics America Inc All rights reserved Agenda  Firmware Integration ... rights reserved What is FIT?  FIT is a set of rules and guidelines to help you get to market faster and easier  Examples of what we have improved:  Insertion into customer’s project  Integrating ... showed you how Renesas is developing software that will make your application development easier and faster 29 © 2012 Renesas Electronics America Inc All rights reserved Renesas Electronics America...

Ngày tải lên: 22/06/2015, 14:17

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Compiler driver memory system optimization using speculative execution

Compiler driver memory system optimization using speculative execution

... the locality in the programs, a small cache memory was added to the processor An access to the cache memory is an order of magnitude faster than a memory access, which is generally off the processor ... or columns of an array, blocked algorithms operate on submatrices or blocks, so that data loaded into faster levels of the memory hierarchy are reused Other useful transformations include unimodular ... addition of cache memory doesn’t serve as a panacea to the memory wall problem This is because not all data accesses hit the cache and the misses would have to be served by the slower main memory and...

Ngày tải lên: 03/10/2015, 21:55

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AN1045   implementing file IO functions using microchip’s memory disk drive file system library

AN1045 implementing file IO functions using microchip’s memory disk drive file system library

... is also true when using a PIC24 Verify that enough memory was allocated to the heap Include the salloc.c and salloc.h files in the project when using PIC18 When using dynamic memory allocation ... number of files opened at a TABLE 10: FILE I/O LIBRARY MEMORY USAGE(1) Program Memory (C30) Data Memory (C30) Program Memory (C18) Data Memory (C18) All extra functions disabled (Read-Only mode) ... of memory that the library will use (for Read-Only mode), and each subsequent row indicates the increase in memory caused by enabling other functionality Table 10 provides the unoptimized memory...

Ngày tải lên: 11/01/2016, 16:37

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AN1210   using external data memory with PIC24F24HdsPIC33F devices

AN1210 using external data memory with PIC24F24HdsPIC33F devices

... 8-bit memory device would be connected • Interfacing a 64K x 8-bit memory device (with chip select permanently activated) • Interfacing a 32K x 8-bit memory device • Interfacing two 16K x 8-bit memory ... EXTERNAL MEMORY External data memory can be expanded in two ways: • Interfacing single memory device of sizes more than 32 Kbytes (APIs support up to Mbytes) • Interfacing multiple memory devices ... While using a single memory device, higher than 32 Kbytes, the additional address lines (above A14) should be generated by the software on general purpose I/O pins; while using multiple memory...

Ngày tải lên: 11/01/2016, 17:01

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Using memory errors to attack a virtual machine

Using memory errors to attack a virtual machine

... Software-injected anywhere-in-physical -memory faults: We were able to allocate N = 57, 753 objects on a machine with 128 MB RAM We flipped a random memory bit in the physical memory using the /dev/mem interface ... allocate N = 61, 181 objects on a machine with 128 MB RAM We flipped a random memory bit in the physical memory using the /dev/mem interface We expect a success probability 61181·249·log2 (61181·249) ... prediction We ran an unmodified JVM, and induced memory errors by heating the memory to 100 ◦C, as described in Section In order to minimize the proportion of memory devoted to object headers, we used...

Ngày tải lên: 15/02/2016, 10:03

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Recovering mailbox user using dial tone recovery

Recovering mailbox user using dial tone recovery

... Recovering Mailbox User Using Dial-Tone Recovery of 26 http://msopenlab.com/index.php?option=com_content&view=article&id= ... Restore, chọn Back up files and setting, sau nhấn Next 6/17/2011 1:47 PM Recovering Mailbox User Using Dial-Tone Recovery of 26 http://msopenlab.com/index.php?option=com_content&view=article&id= ... đánh dấu chọn vào First Storage Group, sau nhấn Next 6/17/2011 1:47 PM Recovering Mailbox User Using Dial-Tone Recovery of 26 http://msopenlab.com/index.php?option=com_content&view=article&id=...

Ngày tải lên: 14/08/2012, 08:51

26 636 0
Using Net Beans 5.0

Using Net Beans 5.0

... Between Documents ■ Chapter Creating Java Files ■ Using File Templates ■ Using GUI Templates Configuring the Editor Creating and Editing Files 21 Using NetBeansTM 5.0 IDE Creating Java Files NetBeans ... template in the New File wizard Using GUI Templates If you want to visually edit a Java GUI form using the IDE's GUI Builder, you have to create the form's source file using the IDE's Java GUI Forms ... sources, built using your own Ant build script Free-form project icon Web Project with Existing Ant Script Template for creating a web project based on your own web and Java sources, built using your...

Ngày tải lên: 17/08/2012, 09:18

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