New Developments in Artificial Intelligence and the Semantic Web

نویسنده

  • Risto Lahdelma
چکیده

Mathematical optimization models are commonly implemented by specifying them in a high-level declarative modelling language. These languages allow specifying the overall model structure separately from the actual numerical values that are needed to form a specific instance of the model. The existing modelling languages are typically interpreted when the model is generated. In largescale linear and mixed integer programming the interpretation and generation time may be substantial compared to the time to solve the model. This paper presents MPLC++, which is an object-oriented mathematical modelling language based on C++ classes and objects. Because the model classes are standard C++, they can be compiled and executed efficiently when the model is generated. This approach is particularly suitable in embedded time-critical on-line applications of mathematical optimization models.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Query expansion based on relevance feedback and latent semantic analysis

Web search engines are one of the most popular tools on the Internet which are widely-used by expert and novice users. Constructing an adequate query which represents the best specification of users’ information need to the search engine is an important concern of web users. Query expansion is a way to reduce this concern and increase user satisfaction. In this paper, a new method of query expa...

متن کامل

New Developments in Artificial Intelligence and the Semantic Web

The research project CASCOM will implement, validate, and trial value-added support for business services for mobile workers and users across mobile and fixed networks. The vision of the CASCOM approach is that ubiquitous application services are flexibly co-ordinated and pervasively provided to the mobile users by intelligent agents in dynamically changing contexts of open, largescale, pervasi...

متن کامل

Semantic Constraint and QoS-Aware Large-Scale Web Service Composition

Service-oriented architecture facilitates the running time of interactions by using business integration on the networks. Currently, web services are considered as the best option to provide Internet services. Due to an increasing number of Web users and the complexity of users’ queries, simple and atomic services are not able to meet the needs of users; and to provide complex services, it requ...

متن کامل

Artificial intelligence & genetics

Artificial intelligence (AI) is the development of computer systems that are able to perform tasks that normally require human intelligence. Artificial intelligence (AI) is a wide-ranging tool that enables people to rethink how we integrate information, analyze data, and use the resulting insights to improve decision making—and already it is transforming every walk of life. AI has application...

متن کامل

Prioritize the ordering of URL queue in Focused crawler

The enormous growth of the World Wide Web in recent years has made it necessary to perform resource discovery efficiently. For a crawler it is not an simple task to download the domain specific web pages. This unfocused approach often shows undesired results. Therefore, several new ideas have been proposed, among them a key technique is focused crawling which is able to crawl particular topical...

متن کامل

New Developments in Artificial Intelligence and the Semantic Web

There are two important trends bringing changes and new opportunities into media consumption: the emergence of user-created content and Semantic Web technologies. In this paper we present an application that shows how these technologies can be combined to create an enjoyable media consumption experience. The application development work served also as a feasibility test of the maturity of Seman...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2006