infermed precision design technology knowgravity inc other applications other papers applications of lpa software environmental modelling fungus identification payrolls sales modelling fire training management consultancy shift allocation image recognition products prolog language compilers win prolog dos prolog expert systems development flex flint prolog visirule cbr toolkit interfaces and toolkits intelligence server prodata interface data mining toolkit portable dialog manager world wide web solutions chimera agents weblog new proweb server webflex toolkit live web demos weblog demos new proweb server demos webflex demos visirule server demos support download free trial software documentation files software updates free usage software downloadable goodies frequently asked questions contact technical support welcome to lpa lpa provides a range of software development tools for both programmers and non programmers who wish to deliver knowledge based decision support and expert systems . announcing win prolog 6.000 the 1st of august 2016 marks the release of a major new version of win prolog . established and proven for 25 years this leading prolog compiler for windows provides a robust engine and dedicated development environment ai applications . the win prolog free trial is back we have just updated our popular win prolog free trial bringing it right up to date with the brand new version 6 . in return for your name and email address our server will mail you a link to a free 28 day version of this leading prolog compiler complete with full context sensitive help . introducing weblog weblog is the fresh new toolkit which provides a direct streamlined way of combining beautifully designed web pages with logical scripts written in prolog . weblog separates the processes of website design and content programming so that web pages can be created in familiar tools such as dreamweaver photoshop and illustrator independently of the application code which supports them . visirule visirule is an intuitive graphical tool for non technical business users to design and deliver rule based expert applications simply by drawing a flowchart that represents the business decision logic . web design by solanum copyright 2016 lpa ltd all rights reserved