\bˈɒtəmˌʌp ˌɪmplɪməntˈe͡ɪʃən], \bˈɒtəmˌʌp ˌɪmplɪməntˈeɪʃən], \b_ˈɒ_t_ə_m_ˌʌ_p ˌɪ_m_p_l_ɪ_m_ə_n_t_ˈeɪ_ʃ_ə_n]\
Definitions of BOTTOM-UP IMPLEMENTATION
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The opposite of top-down design. It is nowreceived wisdom in most programming cultures that it is bestto design from higher levels of abstraction down to lower,specifying sequences of action in increasing detail until youget to actual code. Hackers often find (especially inexploratory designs that cannot be closely specified inadvance) that it works best to *build* things in the oppositeorder, by writing and testing a clean set of primitiveoperations and then knitting them together.
By Denis Howe
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- in which atheromatous excised cutting or rotating catheter. differs from balloon and laser angioplasty procedures enlarge vessels dilation but frequently do not remove much plaque. If the plaque is removed by surgical excision under general anesthesia rather than an endovascular procedure through a catheter, it called ENDARTERECTOMY.