Sentence examples for been difficult to combine from inspiring English sources

Consequently, it has been difficult to combine results from different studies to produce an accurate description of genomic CNV characteristics such as the total number, genomic position, gene content, and frequency distribution [7].

However, these data sets have been prepared with different procedures and sets of markers, and they have therefore been difficult to combine for a comprehensive analysis.

Although efficient methods exist for preserving the amino acids (e.g. permutation of synonymous codons) or the dinucleotides content (e.g. random generation of an Euler path in a De Bruijn-like graph, whose edges represent the dinucleotides [ 54]) separately, it has been difficult to combine them for satisfying both of the constraints.

In each example above, you're choosing among the options of exit, voice, and loyalty — or some combination of two of the three (it's difficult to combine all three, although a parent who yanks her kid out of public school but still shows up at school board meetings and gives a little money to the PTA would presumably count).

Alone, these commodities are difficult to combine.

Hours could be difficult to combine with his duties in the House of Lords.

It's difficult to combine so many wines harmoniously, but Mr. Micieli-Martinez got it right.

Consequently it is difficult to combine the structural and statistical approaches to pattern recognition.

In addition, it is difficult to combine the results of more than one study.

However, such alternative techniques are difficult to combine with postings list compression of the sort discussed in Chapter 5.

However, it is difficult to combine different fine scale time and spatial granularities to infer animal behavior and ontogenic development.