Accurate packing of the amino acid side chains represents a separate problem in protein structure prediction.

Accurate demand forecasting also allows the desired inventory proportions to be dynamic by determining expected sales out into the future ; this allows for inventory to be in proportion to expected short-term sales or consumption rather than to past averages, a much more accurate and optimal outcome.

Accurate forecasting helps operators to make key investment decisions relating to product development and introduction, advertising, pricing etc., well in advance of product launch, which helps to ensure that the company will make a profit on a new venture and that capital is invested wisely.

Accurate casualty figures are impossible to determine, because many victims were cremated by the firestorm.

Accurate population estimates of the Florida manatee ( T. manatus ) are notoriously difficult and have been called scientifically weak ; with widely varying counts from year to year, some areas show increases and others decreases, with very little strong evidence of increases except in two areas.

Accurate predictive capabilities are needed, which will require the addition of new physics to existing MHD models.

Accurate color reproduction and the type of ink used ( see below ) are key to distinguishing high quality from low quality digital prints.

Accurate records are essential for evaluating clients, for billing, and for reporting to physicians and other health care providers.

Accurate measurements of position, along with earth deformation and gravity, are the province of geodesy.

Accurate dates for Praxiteles are elusive, but it is likely that he was no longer working in the time of Alexander the Great, in the absence of evidence that Alexander employed Praxiteles, as he probably would have done.

Accurate, working reenactments of the Fort's daily activities are performed, such as by this blacksmith

Accurate global figures for animal testing are difficult to obtain.

Accurate navigation and fire discipline are vital.

" Accurate data regarding the number of false negatives are very difficult to obtain, simply because mastectomies cannot be performed on every woman who has had a mammogram to determine the false negative rate accurately.

* An Essay on Vision, Briefly Explaining the Fabric of the Eye, and the Nature of Vision: Intended for the Service of Those Whose Eyes are Weak or Impaired: Enabling Them to Form an Accurate Idea of the True State of Their Sight, the Means of Preserving it.

* An Essay on Vision, Briefly Explaining the Fabric of the Eye, and the Nature of Vision: Intended for the Service of Those Whose Eyes are Weak or Impaired: Enabling Them to Form an Accurate Idea of the True State of Their Sight, the Means of Preserving it.

* Accurate temperature measurements are hindered by differing emissivities and reflections from other surfaces

Accurate religious demographics of citizens are difficult to obtain.

Accurate and timely estimations of times of arrival are important in several application areas:

Accurate numbers of figures are hard to come by as the interpretation of what is and is not a sheela na gig will vary from writer to writer, for example Freitag omits the Rochester figure from her list while Weir and Jerman include it.

Accurate census data begins in 1851 ; the older numbers are estimates by historians.

Accurate measurements of electric current and potential difference are made in conventional electrical units ( rather than SI units ), which are based on fixed " conventional values " of the Josephson constant and the von Klitzing constant, K < sub > J – 90 </ sub > and R < sub > K – 90 </ sub > respectively.

Under the Fair and Accurate Credit Transactions Act ( FACTA ), an amendment to the FCRA passed in 2003, consumers are able to receive one free credit report a year.

:: Accurate photographs of paintings lack expressive content and are automatically in the public domain once the painting's copyright has expired ( which it has in the US if it was published before 1923 ).

Accurate methods of establishing humic acid concentrations are therefore essential in maintaining water supplies, especially from upland peaty catchments in temperate climates.

Accurate species identification is also difficult because eggs of most flukes are similar in size and morphology, especially those of Heterophyes heterophyes, Clonorchis and Opisthorchis.

For example, a 44 Magnum firing a 240-grain lead semi-wadcutter could be loaded with either Accurate Arms # 2, a very fast pistol powder, or # 9, a very slow pistol powder.

Accurate optical delay and atmospheric wavefront aberration correction is required, a very demanding technology which became possible only in the 1990s.

The full name of the Thesaurus is, with a dual Latin – Dutch title, Locupletissimi rerum naturalium thesauri accurata descriptio — Naaukeurige beschryving van het schatryke kabinet der voornaamste seldzaamheden der natuur ( Accurate description of the very rich thesaurus of the principal and rarest natural objects ).

Accurate shimming of pads on professional instruments to ensure pad sealing is very demanding of technician time.

The KJBS callsign had been changed to KFAX in late 1959 when it changed formats from music, news, and sports, to become the nation's very first all-news radio station (" Fast, Accurate and eXclusive ").

Accurate description of real speech is a difficult problem, and linguists have often been reduced to approximations.

Accurate rounding of transcendental mathematical functions is difficult because the number of extra digits that need to be calculated to resolve whether to round up or down cannot be known in advance.

Accurate pitch trimming of airships can be difficult and this configuration improves clearance beneath the tail.

Accurate cost benefit analysis is difficult to make in most of the cases in terms of how the sanctions also affect the economy of the imposing country.

Accurate measurements of the cetane number is rather difficult, as it requires burning the fuel in a rare diesel engine called a Cooperative Fuel Research ( CFR < sup > TM </ sup >) engine, under standard test conditions.

Accurate estimates of ballpark sizes of the era can be difficult to obtain, however, so there is some disagreement over whether the dimensions changed at all during this time, let alone whether the change led to an increase in offense.

Accurate coordination of these components was difficult to achieve, even in new transmissions.

Accurate numbers of miners, especially on the upper Fraser, are therefore difficult to reckon.

Accurate description of such a beam involves expansion over some complete, orthogonal set of functions ( over two-dimensions ) such as Hermite polynomials or the Ince polynomials.

* Accurate locational awareness is limited when maneuvering in areas where Global Positioning System ( GPS ) coverage is weak or non-existent.