This paper describes the parallel implementation of fastDNAml, a program for the maximum
likelihood inference of phylogenetic trees from DNA sequence data. Mathematical means of …

In order to conceal malware, malware authors use the packing and encryption techniques. If
the malware is packed or encrypted, then it is very difficult to analyze. Therefore, to prevent …

Time-travel text search enriches standard text search by temporal predicates, so that users
of web archives can easily retrieve document versions that are considered relevant to a …

More and more data is accumulated inside social networks. Keyword search provides a
simple interface for exploring this content. However, a lot of the content is private, and a …

Scaling high-quality, cost-efficient query evaluation is critical to search system performance.
Although partial indexes reduce query processing times, result quality may be jeopardized …

An inverted index is a core data structure of Information Retrieval systems, especially in
search engines. Since the search environments have become more dynamic, many on-line …

More and more important data is accumulated inside social networks. Limiting the flow of
private information across a social network is very important, and most social networks …

In order to access sensitive documents shared over government, army and enterprise
intranets, users rely on an indexing facility where they can quickly locate relevant documents …

Real-time search requires to incrementally ingest content updates and almost immediately
make them searchable while serving search queries at low latency. This is currently feasible …

The existing query-log based on-line index maintenance approaches rely on frequency
distribution of terms in the static query-log. Though these approaches are proved to be …