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Online scoring system is one of important components in the examination system. The development of modern education technology has not only promoted the changes of examination pattern, but also the scoring pattern. This paper discusses the functions that the scoring system should have and provides the way how to design and implement the system. The system can adapt to scoring the online papers which...
Technology of automatic text summarization plays an important role in information retrieval and text classification, and may provide a solution to the information overload problem. Text summarization is a process of reducing the size of a text while preserving its information content. This paper proposes a sentences clustering based summarization approach. The proposed approach consists of three steps:...
The algorithm is being developed with a view to reduce the time of going through entire document. The tool will be able to summarize textual documents automatically using statistical as well as linguistic techniques. It will provide the much needed method for creating concise and yet precise documents.
This paper investigates the semantic search performance of search engines. Initially, three keyword-based search engines (Google, Yahoo and Msn) and a semantic search engine (Hakia) were selected. Then, ten queries, from various topics, and four phrases, having different syntax but similar meanings, were determined. After each query was run on each search engine; and each phrase containing a query...
Automatic extraction of human opinions from Web documents has been receiving increasing interest. An important part of the information-gathering behavior has always been to find out what other people think. With the growing availability and popularity of opinion-rich resources such as online review sites and personal blogs, new opportunities and challenges arise as people can, and do, actively use...
Now the difficulty of information query on the Web is there is not matching between short, misty user query and the document of existing a great deal of redundancy and noise. Anew query method was brought forward based on first item clicked feedback under the analyzed excellent and disadvantage of relevance feedback and pseudo feedback.Present a measure of first item-clicked feedback. The experiment...
For reasons ranging from obligation to curiosity, users have a strong inclination to seek information from others during the search process. Search systems using statistical analytics over traces left behind by others can help support the search experience.
In the classification of text and retrieval of information, because the redundancy of information and complex computing problems are aroused from synonymous phenomenon between sentences, this paper give a calculation model about semantic similarity of sentences: start with the semantic similarity of words and phrases, then analyze sentence category, and introduce semantic similarity to syntaxes, finally...
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