delivery of exogenous materials such as nucleic acids, peptides, proteins, and drugs into cells is an important strategy in modern cellular and molecular biology. recently, the development of gene carriers for efficient gene transfer into cells has attracted a great attention. furthermore, lack of effective drug delivery is one of the major problems of cancer chemotherapy. many physical methods...

objective: this study focused on the factors affecting the institutional delivery and delivery assisted by health professionals in urban slums. materials and methods: a semi-structured questionnaire was developed to collect information from women aged 15-49 who had at least one birth. totally 540 eligible women were interviewed. results: the results showed that around 20% of women delivered at ...

This paper presents a review of vehicle routing problem with simultaneous pickup and deliveries (VRPSPD). VRPSPD is a variant of the VRP where both delivery and pickup demands are fulfilled simultaneously. Due to computer accessibility and increased capability in computing, algorithm development has shown major advancements. These were reflected in VRP researches also. The need to improve vehic...

Keyword extraction attracts much attention for its significant role in various natural language processing tasks. While some existing methods for keyword extraction have considered using single type of semantic relatedness between words or inherent attributes of words, almost all of them ignore two important issues: 1) how to fuse multiple types of semantic relations between words into a unifor...

This paper explores electronic health as a segment of electronic government. International practice in electronic health field and electronic health strategies adopted in Europe are analysed. Current practices in delivery of electronic health services in G2C are investigated and perspectives are specified. Keywords—electronic health; electronic government; Government to Citizen (G2C); electroni...

In recent years, many private corporations and government organizations have digitized corpuses of legacy paper documents. Often, these organizations hope to take advantage of digital representations to transform costly manual tasks associated with paper archives into less-costly computer-assisted tasks. The most common approach toward automated information extraction is through inverted indexi...