The second reason the "most important problem" trend is striking is that the share of Americans naming the government — 33 percent — is at its highest level since Gallup began asking the "most important question" in 1939.
"You're not always comparing like with like," she said, explaining it meant the police had a "difficult job" establishing the scale of the problem or trends involving perpetrators.
The problem with trends is they fade.
Current paper-based evaluation instruments have numerous limitations: difficulty in data analysis, significant delays in identifying problem trends and poor user compliance.
Many researches have demonstrated that widely used paper-based evaluation systems are costly and time-consuming, with difficulty in data analysis and significant delays in identifying problem trends [ 4].
One element of the problem, says Trend Micro's vice president, Carol Carpenter, is the acceleration of malware's mutation into new, as-yet-undetected strains.
The next sections describe all the steps applied to the problem of trend identification for the publications in Computer Science in the Brazilian academy context.
The problem of trend prediction is converted to a binary classification problem where the objective is to detect the directions of the targeted trends (in our case, crime trends).
Aides to the Mexican president said that when he talks about the problems and trends of immigration, he rarely refers to government studies.
Many review articles have been reported to discuss the problems and trends of single cell research from the biological view [4]-[8].
