Owing to the sporadic nature of demand for aircraft maintenance repair parts, airline operators perceive difficulties in forecasting and are still looking for superior forecasting methods.
"Cable operators perceive that there is a part of their audience that bought into the Bush administration arguments about Al Jazeera," says Seib, a professor of journalism and international relations at the University of Southern California.
This research finds that network operators are perceived as 'pushing back' on distributed generation by increasing the complexity, cost and unreliability of connection applications, by restricting further connection of distributed generation to the network, and by requiring consumers to invest in technology for grid protection.
Reported challenges in using the DT and PL by operators included perceived inappropriateness of the instruments due to the nature of the call or level of caller distress, and the level of operator training.
At the individual operator level, perceived opportunities to diversify were often linked to stewardship practices, for instance eco-tourism, accreditation, and uptake of green technologies.
Under the new system architecture, human operators can perceive vehicle's dynamic motion in free flight, or simultaneously both the dynamic motion and environmental forces in obstacle strewn environments, which can not be achieved by the classical admittance or impedance configured haptic interface.
It is possible there are drone operators who perceive the deployment of weapons and exposure to live video feed of combat as highly stressful events".
Time constraints and shortage of pedagogic and communication competencies may limit the ability of health operators to perceive the feelings of patients with chronic diseases (24) and become additional obstacles to their achievement of awareness and empowerment (23).
Interviews with prison operators highlighted their perceived relationships with architects, contractors, the government and consultant operator.
Moreover from our operator's experience, the very low-density images, which are less prevalent in cases, are more difficult to label (that is, in these situations the operator may perceive a range of acceptable control settings before the density estimation is performed) than high-density images.
