Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Flexible-searching systems

Additionally, rapid and reliable access to electronic records and documents is required. This requires a strong, yet flexible, indexing system and a quick and efficient search capability. [Pg.238]

The success of these techniques is testified by the growing success of computerised text search systems. The flexibility offered by computer searching, in particular such facilities as term truncation, syntactical linking, and nested Boolean logical linking, and its ability to cope with large volumes of data indicate it is likely to find increasing application in the future. [Pg.83]

Whatever the search software offered, however, the database was of utmost importance. The DARC system not only offered a means to search generic structures in the short term, it also offered a way to record all of the information about structures found in patents, through a new and flexible input system. This capability was of incredible import to Derwent we could build a database that would not only serve the users today, but in future could be of more utility as search software was further developed. As opposed to the fragmentation code, there should never be a question of time-ranging. Moreover, though we assume that Markush DARC is a system not only of today but of tomorrow, we are building a database that can be converted and adapted to other search systems that may be offered by other organisations. [Pg.171]

Integrated Scientific Information System for management of databases of 2D and 3D structures and associated properties on multiple platforms. PC (Windows), Macintosh, Fujitsu FMR, and NEC terminal support of ISIS/Draw and ISIS/Base ISIS/Desktop. Academic version of ISIS/Draw available from http //www.mdli.com/. ISIS SAR Table for outputting structure-activity data to Microsoft Excel. MACCS-II for managing and searching databases of 2D and 3D structures on a single platform. Fixed conformation and conforma-tionally flexible searching of 3D databases. Databases of structures three-... [Pg.368]

Because rigid pharmacophoric searching is based on the positions of explicit atoms or points, it is often difficult to pose queries based on directed vectors in space. A specialized search system, CAVEAT, has been developed that permits the specification of queries based on the relative orientation and position of bond vectors in space. If the query bond vectors have been derived from a docked flexible ligand, then when a database of rigid ring-systems (CAST-3D or CSD) is searched, CAVEAT will identify potential substructural skeletons which could act as a rigid mimic of the core substructure of the ligand. [Pg.2778]

Lengerke, O., Dutra, M., Fran9a, R, Tavera, M. (2008). Automated guided vehicles (AGV) Searching a path in the flexible manufacturing system. Journal of Konbin, S(l), 113-124. doi 10.2478/vl0040-008-0106-7... [Pg.300]

The purpose of this article has been to demonstrate the practical application of computer based search systems to common analytical problems. In many cases it is possible for the computer to perform the same role as the spectroscopist. This is achieved by the combination of a computer based interpretation with a flexible search program. The main advantages of this type of system are ... [Pg.183]

The CAS Substructure Search System provides a high degree of flexibility, with several levels of AND, OR, and NOT Boolean logic. Encoding searches however suffered from the following problems ... [Pg.176]

Chemithon film sulfonating-sulfating systems, 23 544-547 Chemithon reactor, 23 544 Chemoinformatics, 6 1-25 chemical databases, 6 19-20 chemical information retrieval, 6 6—19 chemical information storage, 6 2-6 chemical library design, 6 17-18 clustering techniques, 6 16-17 conformational flexibility, 6 10-11 conformational searches, 6 10-11 data analysis and preparation, 6 20-21 data searching, 6 6-19 diversity searches, 6 14-18... [Pg.171]


See other pages where Flexible-searching systems is mentioned: [Pg.661]    [Pg.1196]    [Pg.496]    [Pg.11]    [Pg.661]    [Pg.1196]    [Pg.496]    [Pg.11]    [Pg.427]    [Pg.383]    [Pg.395]    [Pg.413]    [Pg.170]    [Pg.466]    [Pg.228]    [Pg.469]    [Pg.496]    [Pg.497]    [Pg.505]    [Pg.52]    [Pg.2754]    [Pg.412]    [Pg.168]    [Pg.240]    [Pg.12]    [Pg.307]    [Pg.546]    [Pg.548]    [Pg.2782]    [Pg.2984]    [Pg.2994]    [Pg.253]    [Pg.159]    [Pg.108]    [Pg.167]    [Pg.75]    [Pg.251]    [Pg.673]    [Pg.1631]    [Pg.291]    [Pg.303]    [Pg.510]    [Pg.39]    [Pg.181]    [Pg.301]   
See also in sourсe #XX -- [ Pg.496 ]




SEARCH



Flexible searches

Flexible searching

Searching Systems

© 2024 chempedia.info