منابع مشابه
Information Extraction from Web Product Catalogues
In this paper we present preliminary results for information extraction (IE) performed over a set of HTML documents using Hidden Markov Models (HMMs). In our experiments, we restrict ourselves to the domain of bike products sold on the Internet. The information to be extracted consists of bike model attributes and details regarding the company’s offer. We experiment with three approaches utilis...
متن کاملMultimedia information extraction from HTML product catalogues
We describe a demo application of information extraction from company websites, focusing on bicycle product offers. A statistical approach (Hidden Markov Models) is used in combination with different ways of image classification, including latent semantic analysis of image collections. Ontological knowledge is used to group the extracted items into structured objects. The results are stored in ...
متن کاملMetadata and data catalogues
Geospatial data, or data tied to a location on the Earth, are critical to solving today’s complex environmental, economic, and social problems. The use of GIS technologies for analysing spatial problems has become pervasive and, in the process, has created a demand for vast amounts of digital geospatial data. To meet that demand, the data that describe the characteristics of geographical space ...
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The growing popularity of the World utilize Internet services as means of maximizing their profit by promoting products and services. Electronic commerce, which is also known as e economic environment in which business activities, such as purchasing products and advertising goods, are performed by using electronic communications. Web interface design is an important ‘pull factor’ in ecan be det...
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ژورنال
عنوان ژورنال: Symposium - International Astronomical Union
سال: 1973
ISSN: 0074-1809
DOI: 10.1017/s0074180900099381