A wealth of on-line text information can be made available to automatic processing by
information extraction (IE) systems. Each IE application needs a separate set of rules tuned …

A new web content structure analysis based on visual representation is proposed in this
paper. Many web applications such as information retrieval, information extraction and …

Knowing the reputations of your own and/or competitors' products is important for marketing
and customer relationship management. It is, however, very costly to collect and analyze …

The standard information investigation are built on the root and impact relationship, shaped
an example minuscule examination, subjective and quantitative examination, the rationality …

Extracting data from web pages. User input is received defining a tabular form. User input is
received correlating portions of the form with user selected data items contained in one or …

The popularity of the World-Wide Web (WWW) has made it a prime vehicle for disseminating
information. The relevance of database concepts to the problems of managing and querying …

Often interesting structured or semistructured data is not in database systems but in HTML
pages, text files, or on paper. The data in these formats is not usable by standard query …

Electronically available data on the Web is exploding at an ever increasing pace. Much of
this data is unstructured, which makes searching hard and traditional database querying …

We consider the problem of building data integration systems when the data sources are
webs of data, rather than sets of relations. Previous approaches to modeling data sources …

In contrast with the current Web search methods that essentially do document-level ranking
and retrieval, we are exploring a new paradigm to enable Web search at the object level. We …