This approach also yields new insights into the difficulties confronting path-based formalisms.
The proposed method circumvents the difficulty of path enumeration or generation frequently involved in general non-additive traffic assignment problems and, hence, has the potentials to efficiently solve large network problems.
Essentially, reasoning with logic programs overcomes the difficulty with path-based formalisms in dealing with the interactions of cascaded effects of link sequences, possibly compounded by preemption of paths.
And an anonymous doctoral student confesses they experience a constant "internal conflict about the extent to which those of us who are lucky enough to be undertaking research at PhD level should complain about the difficulties on the path we have chosen".
In an effort to shore up political support for the project, the leaders also agreed that countries in which democracy had broken down would be excluded from future summits and by implication from the FTAA.But the summit itself, as well as the protests, provided evidence of the difficulties in the path of the FTAA.
This accomplishment is all the more inspiring considering Matthews' difficulties along the path to success.
Because, yes, what I love is a love story, and the nature of a story is to throw obstacles, conflict, difficulties into the path of its protagonists.
Nevertheless, a dispassionate look at what occurred in the election is useful in understanding the nature and difficulties of the path ahead, including problems that transcend mere policies.
Goal management strategies (possible ways to react to difficulties along the path towards a goal) are intended to minimize discrepancies between the actual situation and the goals a person has [ 12].
Secondly, the strategy goal adjustment is an approach to adjust personal goals to the personal limit of what remains possible when facing difficulties on the path to a goal [ 40].
