Small cells are generally used by telecom operators to effectively share the loading of conventional macrocells and backbone networks, because they cost considerably less to deploy and are also capable of improving communication quality and capacity. However, radio frequency spectrum resources are limited and expensive, so using the same frequency band to deploy small cells in densely populated...

Folksonomies shared vocabularies generated by users through collective annotation (tagging) of web-based content, which are formally hypergraphs connecting users, tags and objects, are beginning to play an increasingly important role in social media. Effective use of folksonomies for organizing and locating web content, discovering and organizing user communities in order to facilitate the cont...

Today, most computer users work with traditional hierarchical file systems for organizing large amounts of personal files. Recently, tagging has grown popular as an alternative means of organizing information resources, especially in collaborative contexts. This paper analyzes the different semantics between strictly hierarchical and tagging-based organisation. Based on these observations, we m...

This paper presents a support system for organizing an English paragraph for users who have insufficient knowledge of English paragraph writing. The system infers the user’s intention to compose a paragraph, organizes and proposes some outlines of a paragraph, and reports missing information which is necessary for completion of organizing the paragraphs. We have investigated the usefulness of t...

Document clustering has been applied in web information retrieval, which facilitates users’ quick browsing by organizing retrieved results into different groups. Meanwhile, a tree-like hierarchical structure is wellsuited for organizing the retrieved results in favor of web users. In this regard, we introduce a new method for hierarchical clustering of web snippets by exploiting a phrase-based ...

In the world of Internet, users always expects the services, provided by the service providers must be easy to access. When online users need to retrieve information while doing online sales, then the ease of use depends on the frequency of the items that are available in the product recommendations. To achieve this, the crawlers are used to retrieve and download the required information from t...