However, finding and choosing the best specialised search engines or systems for a particular information need is difficult.
The use of IR requires choosing an appropriate retrieval model and deciding on a query that best captures a particular information need.
As shown in Figure 3, particular information need in a particular context leads to information behaviors which, in their turn, result in object selections from, for instance, two groups of similar objects.
We charted that an article mentioned a particular information need, yet we could not say anything about that need.
If you need to manually enter your ISP settings and don't know the particular information that needs to be entered, consult your ISP documentation and your primary computer used to access the Internet.
The availability of comprehensive and accurate medication history information in electronic medical records and through electronic prescribing provides the opportunity to create tailored interventions based on individuals' particular medication information needs.
Patients receive care from many different highly trained professionals, yet these are people who are trained in individual specialities, with particular conventions, information needs, and culture.
Improvement opportunities not currently specified in reform agendas were also identified, including the quality of interpersonal relationships between women and staff, particular unmet information needs (e.g., breastfeeding), and concerns regarding the care environment (e.g., crowding and long waiting times).
In particular, information is needed regarding how hepatitis B and C are transmitted in high-risk regions, the asymptomatic nature of chronic infection and the outcomes of untreated chronic infection.
Indeed, the amount of such content grows very fast (for instance, Twitter had about 50 million tweets per day in February 2010 [4]) and becomes even threatening for men - people are at the risk of being buried with tons of information irrelevant to a particular current information need.
A general workflow of how users interact with PubMed is displayed in Figure 2: a user queries PubMed or other similar systems for a particular biomedical information need.
