Gustavo O. Arocena

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url: y’!!!!.Url ] as “pubsDb: insert” from X in browse(“http://a.b.c/papers.html”)’, y in X!’ where X.Tag = “H2” Variable X is successively instantiated to each tail whose first descendant is a group name and whose second descendant represents the list of papers for the group; y is then instantiated to each paper. Note that there is no SCAN(More)
In this paper we report on our experience using WebSQL, a high level declarative query language for extracting information from the Web. WebSQL takes advantage of multiple index servers without requiring users to know about them, and integrates full-text with topology-based queries. The WebSQL query engine is a library of Java classes, and WebSQL queries(More)
The study concerns a problem of practical importance in the daily routine work. 218 cases of focal fibrous disease of the breast were classified into three types with conventional methods of pathohistology and statistics. The peak incidence between 20 and 25 years is considerably lower than the incidence figures reported by other authors. The authors(More)
The widespread use of the Web has given rise to several new data management problems, such as extracting data from Web pages and making databases accessible from browsers, and has renewed the interest in problems that had appeared in other contexts before, such as querying graphs, semistructured data and structured documents. Although several kinds of(More)
lthough Web information is meant to be consumed by human beings, applications that process it automatically are both conceivable and desirable. Think, for example, of mediating applications that consolidate price and availability data from several retailers’ catalogs, as proposed in Lincke and Schmid in this issue, or personal agents that monitor news(More)
The study concerns a problem of practical importance in the daily routine work. 218 cases of focal fibrous disease of the breast were classified into three types with conventional methods of pathohistology and statistics. The peak incidence between 20 and 25 years is considerably lower than the incidence figures reported by other authors. The authors(More)
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