The search accuracy achieved in a PDF image-plus-hiddentext (PDF-IT) document depends upon the accuracy of the optical character recognition (OCR) process that produced the searchable hidden text layer. In many cases recognising words in a blurred area of a PDF page image may exceed the capabilities of an OCR engine. This paper describes a project to replace an inadequate hidden textual layer o...

While current search engines serve known-item search such as homepage finding very well, they generally cannot support exploratory search effectively. In exploratory search, users do not know their information needs precisely and also often lack the needed knowledge to formulate effective queries, thus querying alone, as supported by the current search engines, is insufficient, and browsing int...

The objective of this paper is to propose a new ranking technique or method for the web page rank. Different search engines use the different algorithm for the ranking of the web pages. Web Page ranking algorithm works only on the web page repository or indexed pages to the search engine for ranking. In reality, search engines works in two phases one is crawling phase and another is ranking pha...

Nowadays search engines are so powerful that they have largely taken over the functionality of bookmarks; instead of managing a lot of bookmarks for fast access to frequently visited web sites, people would send simple queries to search engines and look in the returned results for the web pages they want. Yet the typical query is very short (usually only one or two keywords) and does not carry ...

The majority of algorithms proposed in recommender systems literature has focused on improving recommendation accuracy, other important aspects of recommendation quality, the diversity of recommendations, have often been overlooked. Number of item ranking techniques that can generate substantially more diverse recommendations across all users while maintaining comparable levels of recommendatio...

We were inspired by Karlgren’s (2000) studies, and this work can be seen as a validation and confirmation of his original hypotheses, for Portuguese Other people have investigated automatic genre classification for other languages, as Stamatatos et al. (2000) for Modern Greek We were also inspired by Biber’s (1988) empirical investigation of cooccurrence patterns among linguistic features and, ...

Pagerank algorithm is a link analysis approach to evaluate the importance of web pages, and there are many techniques to improve the traditional Pagerank algorithm to prevent from the biases of link spamming in recent years. A key challenge for link analysis is to identify the relevance between the original page and the linked page. The importance scores of web pages should rely on the quality ...

Social Network Analysis is mapping and measuring of relationships and flows of information between people, organizations, computers, or other information or knowledge processing entities. Social media systems such as blogs, LinkedIn, you tube are allows users to share content media, etc. Blog is a social network notepad service with consider on user interactions. In this paper study the link pr...

Search Engine Optimization (SEO) is an Internet marketing strategy and a process, widely used now-a-days for improving the volume or quality of traffic to a website through search engines. The results generated by search engines can be natural (organic or algorithmic) and/or paid search. In the present study, different techniques were used for achieving better optimization for Web 2.0 based web...