Software Build Systems potx

... NL systems, nor is it clear that they should be. But I think that it is fair to say that there aren't many practical NL systems because there aren't very many people trying to build ... specialized systems will contribute to the creation of a more general capability. The fact that there is a clear need for improved man-machine communication and that current specialized systems ... additional effort to craft systems actually worthy of being used. The missing link isn't a utopian parsing algorithm yet to be discovered. The hurdles to practical NL systems are of a much...

... IntroductionIdeally when building spoken dialogue systems, we would like to use a corpus of transcribed di-alogues corresponding to the specific task of thedialogue system, in order to build a statistical ... and transcribing it is very time-consuming and delays the building of the actualdialogue system.An approach taken both in dialogue systems and dictation applications is to first write an in-terpretation ... Systems. InProceedings of ICASSP-2001, Salt Lake City, Utah.Gabsdil M. and Lemon O. 2004. Combining Acousticand Pragmatic Features to Predict Recognition Per-formance in Spoken Dialogue Systems. ...

... air-lines, dispreferred airlines and airlines theuser does not-care about.4.2 Building up a Tree StructureThe tree building algorithm works on the clustersproduced by the clustering algorithm ... GBJ.Moore@ed.ac.ukAbstractTo tackle the problem of presenting alarge number of options in spoken dia-logue systems, we identify compelling op-tions based on a model of user preferences,and present tradeoffs ... confidence inhaving heard about all relevant options.1 IntroductionThe goal of spoken dialogue systems (SDS) isto offer efficient and natural access to applica-tions and services, such as email...

... selection is controlled by software running on the phone. This definesthe phone as a software- controlled radio. A conceptual block diagram of such aradio is shown in Fig. 2.1. Software running on a ... instead of selecting from a set of thecomplete radios, the software could select one of the building blocks shown inFig. 1.1? For example, the software would connect a particular demodulationblock ... between building blocks as simple as registers, logic gates, andmultipliers, thereby realizing any signal processing algorithm. Somewhere in thisevolution, the software- controlled radio became a software- defined...

... IN INFORMATION AND SYSTEMS c 2005 International PressVol. 5, No. 3, pp. 341-366, 2005 004ON CONSISTENCY CHECKING OF SPATIAL RELATIONSHIPS INCONTENT-BASED IMAGE DATABASE SYSTEMS QING-LONG ... investigation, medicalpictorial archiving and communication systems, and defense. One of the mos t impor-tant problems in the des ign of image database systems is how images are stored in theimage databases ... DATABASE SYSTEMS 365[4] C. C. Chang and S. Y. Lee, Retrieval of Similar Pictures on Pictorial Databases, PatternRecognition, 24:7(1991), pp. 675–680.[5] S K. Chang, Pictorial Information Systems, ...

... 311 K25Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Scratchbox featuresMain benefitsChrooted environment:you are still on the host, but you only see the target files.Transparent cross­compiling: the cross­compiler looks like a native one.Transparent execution: either through remote execution on the target. Or through CPU code emulation (qemu).Other featuresShips with cross­compiling toolchainsand software to create Debian packages.Supports both uClibc and glibc.Very basic root filesystems available.100Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008BusyBox viIf you are using BusyBox, adding vi supports only adds 20K. (built with shared libraries, using uClibc).You can select which exact features to compile in.Users hardly realize that they are using a lightweight vi version!Tip: you can learn vi on the desktop,by running the vimtutor command.26Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Toolchains ­ useful resourceseLinux.org toolchain page:http://elinux.org/Tool_Chains101Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008e3 editorhttp://freshmeat.net/projects/e3/Extremely small text­only text editor:13K for i386 Linux35K for arm LinuxWritten in assembly for i386 and arm.Supports key commandsfor WordStar, Emacs, Pico, Nedit, or vi.Key help available in the interface.C implementation available for other platforms(only supports WordStar).27Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Cross­compiling toolchains ­ SummaryBuilding a toolchain by yourselfTough and very long to master.Ready­to­use toolchainsAvailable from several locations for most platforms.Tools to build toolchains: Buildroot and Crosstool.Make it easy to create a toolchain for your exact needs. Build systems:  Scratchbox, OpenEmbedded (see annex section)Help you to create and populate root filesystem.102Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems Tools for the target devicePrecompiled packages, distributions28Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Practical lab – Using buildrootTime to start Lab 1!Configure buildrootRun it to build your own cross­compiling toolchain103Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008DistributionsDistribute ready to use root filesystems.Can be used by any binary compatible platform.Example: running Familiar Linux on a mobile phone!Can be reused even on an early development phase.No need to create your root filesystem from scratch!Easy to upgrade, remove or add applications through binary packages.29Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems GNU / Linux workstationEmulators ... 311 K25Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Scratchbox featuresMain benefitsChrooted environment:you are still on the host, but you only see the target files.Transparent cross­compiling: the cross­compiler looks like a native one.Transparent execution: either through remote execution on the target. Or through CPU code emulation (qemu).Other featuresShips with cross­compiling toolchainsand software to create Debian packages.Supports both uClibc and glibc.Very basic root filesystems available.100Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008BusyBox viIf you are using BusyBox, adding vi supports only adds 20K. (built with shared libraries, using uClibc).You can select which exact features to compile in.Users hardly realize that they are using a lightweight vi version!Tip: you can learn vi on the desktop,by running the vimtutor command.26Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Toolchains ­ useful resourceseLinux.org toolchain page:http://elinux.org/Tool_Chains101Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008e3 editorhttp://freshmeat.net/projects/e3/Extremely small text­only text editor:13K for i386 Linux35K for arm LinuxWritten in assembly for i386 and arm.Supports key commandsfor WordStar, Emacs, Pico, Nedit, or vi.Key help available in the interface.C implementation available for other platforms(only supports WordStar).27Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Cross­compiling toolchains ­ SummaryBuilding a toolchain by yourselfTough and very long to master.Ready­to­use toolchainsAvailable from several locations for most platforms.Tools to build toolchains: Buildroot and Crosstool.Make it easy to create a toolchain for your exact needs. Build systems:  Scratchbox, OpenEmbedded (see annex section)Help you to create and populate root filesystem.102Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems Tools for the target devicePrecompiled packages, distributions28Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Practical lab – Using buildrootTime to start Lab 1!Configure buildrootRun it to build your own cross­compiling toolchain103Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008DistributionsDistribute ready to use root filesystems.Can be used by any binary compatible platform.Example: running Familiar Linux on a mobile phone!Can be reused even on an early development phase.No need to create your root filesystem from scratch!Easy to upgrade, remove or add applications through binary packages.29Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems GNU / Linux workstationEmulators ... 311 K25Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Scratchbox featuresMain benefitsChrooted environment:you are still on the host, but you only see the target files.Transparent cross­compiling: the cross­compiler looks like a native one.Transparent execution: either through remote execution on the target. Or through CPU code emulation (qemu).Other featuresShips with cross­compiling toolchainsand software to create Debian packages.Supports both uClibc and glibc.Very basic root filesystems available.100Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008BusyBox viIf you are using BusyBox, adding vi supports only adds 20K. (built with shared libraries, using uClibc).You can select which exact features to compile in.Users hardly realize that they are using a lightweight vi version!Tip: you can learn vi on the desktop,by running the vimtutor command.26Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Toolchains ­ useful resourceseLinux.org toolchain page:http://elinux.org/Tool_Chains101Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008e3 editorhttp://freshmeat.net/projects/e3/Extremely small text­only text editor:13K for i386 Linux35K for arm LinuxWritten in assembly for i386 and arm.Supports key commandsfor WordStar, Emacs, Pico, Nedit, or vi.Key help available in the interface.C implementation available for other platforms(only supports WordStar).27Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Cross­compiling toolchains ­ SummaryBuilding a toolchain by yourselfTough and very long to master.Ready­to­use toolchainsAvailable from several locations for most platforms.Tools to build toolchains: Buildroot and Crosstool.Make it easy to create a toolchain for your exact needs. Build systems:  Scratchbox, OpenEmbedded (see annex section)Help you to create and populate root filesystem.102Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems Tools for the target devicePrecompiled packages, distributions28Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Practical lab – Using buildrootTime to start Lab 1!Configure buildrootRun it to build your own cross­compiling toolchain103Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008DistributionsDistribute ready to use root filesystems.Can be used by any binary compatible platform.Example: running Familiar Linux on a mobile phone!Can be reused even on an early development phase.No need to create your root filesystem from scratch!Easy to upgrade, remove or add applications through binary packages.29Free Software tools for embedded systems © Copyright 2004­2008, Free ElectronsCreative Commons Attribution­ShareAlike 2.5 licensehttp://free­electrons.comJan 24, 2008Free Software tools for embedded systems GNU / Linux workstationEmulators...

... laying the founda-tion for the study of software development. ◗ Describe the relationship betweenhardware and software. ◗ Define various types of software and how they are used.◗ Identify ... objectivesThis book is about writing well-designed software. To understand software, we must first have a fundamental understanding of its role 1computer systems We’ve seen how a sentence of text ... systemcapable of running the software you want it to? How does it compare to other systems? These terms are explained throughout this section.10 CHAPTER 1 computer systems figure 1.7 The number...

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... companies can or should build and maintain their own database technology. But the need for a new approach is nearly universal. The vast majority of new interactive software systems are Web applications ... These systems are being built by organizations of all sizes and across all industries. Interactive software is fundamentally changing, and the database technology used to support these systems ... management for interactive software systems NOSQL DATABASE TECHNOLOGY© 2012 COUCHBASE ALL RIGHTS RESERVED. WWW.COUCHBASE.COM2Table of ContentsSummary 3Interactive software has changed 4Users–4Applications–5Infrastructure–5Application...