Here, we consider again the 2D localization error for an easier, although more challenging, comparison with results presented in Section 4.2.
This potentially challenging comparison did not arise in the study discussions, although participants did comment on how many of their suggestions would not cost anything to develop, which reflects an awareness of the limited resources of the NHS.
Nevertheless against some challenging comparisons we would view this as a positive retail performance, following the resilient third quarter in Retail.
"Avatar" became the highest-grossing film in history (not adjusted for inflation), but with that title came one downside for the News Corporation: "challenging comparisons," as Mr. Murdoch put it in a statement, between this year and last year's earnings.
"Despite challenging comparisons to third quarter 2012 — which benefited from Summer Olympic advertising, record political spending and the significant ramp-up of our content subscription model — we performed well," Gracia C. Martore, president and chief executive, said in a statement about the company's broadcast and publishing businesses.
There were no patients with a challenging neck anatomy in the comparison (tracheostomy) group.
Due to the incomplete and unbalanced nature of PPI datasets used from different species, it is a challenging task to make a fair comparison of cross-species conservation.
Nonetheless, differences in sample size, ecological parameters such as population density, size of the area under analysis, type of genetic markers used and type of analyses performed, make comparisons between studies a challenging process.
This makes comparison of different datasets a challenging and time consuming process.
Thus, the comparison of different works is a challenging task.
