The phrase "ad-hoc operations" is correct and usable in written English.
It is typically used to describe operations or tasks that are created or done for a specific purpose or situation, often in a spontaneous or improvised manner.
Example: "The team had to conduct ad-hoc operations to address the unexpected challenges that arose during the project."
Alternatives: "temporary operations" or "improvised operations".
Quinn calls Kartemquin today "a full-blown media arts organization". That's a long way from its three-man beginnings in the Hyde Park Bank building in 1966, and even from the relatively ad-hoc operation of a decade ago.
It is one of several ad hoc operations within the disaster area, including one sponsored by the four-star chef David Bouley.
Each of these ad hoc operations requires its own design, and Ms. Slaughter has crafted a brilliant approach that can only improve the situation.
To prevent spreading of the disaster, ad hoc operations to protect both the structure of the building and the remaining technological equipment were developed.
A source of high-grade military intelligence soon turned his ad hoc operation into a control room.
"This is an ad hoc operation, glued together over about four or five weeks' time," he told the House International Relations Committee, adding that his team "didn't really have enough time to plan".
It was an audacious and ad hoc operation, planned only on the evening before its execution, and it was given, by the army colonel who commanded it, the name Thunder Run.
Mr. Clinton's United Nations speech tomorrow will also endorse a report, issued by a special advisory group to Secretary General Kofi Annan, that the peacekeeping department be augmented by an interdepartmental panel that could do more continuous planning and make peacekeeping less of an ad hoc operation.
Wireless local area networks (WLAN) and practical personal or sensor networks usually use random access control in their ad hoc operation mode [9, 10].
In the local politics of several European cities there is ad-hoc co-operation between devout Muslims and gay-rights advocates; both groups gravitate towards city centres, and both feel historically disadvantaged.Against a common adversary, almost any combination of human beings can be friends.
