Sentence examples for a collection of difficult from inspiring English sources

Although our session reconstruction approach is not an exhaustive one that handles every possible case, we have tried to solve a collection of difficult problems.

Assembling a collection of space artifacts is difficult, said Jack Dailey, the museum director, because after launching, "some of this stuff doesn't come back".

The clusters can be divided in 21 clusters describing metabolic processes – of which three were related to energy metabolism, eight clusters describing (cell) morphological features, three clusters specifically pointing to protein domains involved, one cluster related to apoptosis and one cluster is a collection of processes, making it difficult to recognize a central theme.

One can, therefore, logically assert that students who are juniors and seniors in a discipline have at least a beginning sense of a "coherent structure of knowledge" in contrast to that of the novice, whose disciplinary understanding has been described as a "collection of unrelated facts which are difficult to memorize and retain" (Wood, 2009).

But he is too quick to dismiss the Blairites' justification that, despite the excesses, a presidential leadership helped Labour ministers overhaul Britain's public services and keep the economy competitive in the face of media pressure and noisy interested groups".The Too Difficult Box", a collection of essays edited by Mr Clarke, sheds light on these challenges.

However, if the panel data set is viewed as a collection of time series it is not difficult to extend the hidden Markov models used in time series analysis to the panel data setting.

We tested this approach on a collection of Coleophora (Order Lepidoptera) which are difficult to identify because of their small size and cryptic morphology.

The third part is a collection of essays on special issues that are difficult to categorise: for example, women in science, the scientist in industry, and dealing with the media, among others.

It's very difficult to sell a collection of short stories or essays as your first work.

A collection of sonnets?

Compiling this database from results submitted from seven laboratories was a considerable undertaking, and analyzing such a large collection of fingerprint patterns is difficult.