Automatic message accounting

Known as: Ama, Cama, Centralized Automatic Message Accounting 
Automatic message accounting (AMA) provides detailed accounting for telephone calls. When direct distance dialing (DDD) was introduced in the US… (More)
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Salinity, dissolved oxygen, pH and surface water temperature conditions in Nkoro River, in the Niger Delta area of Nigeria was… (More)
  • table 2
Is this relevant?
2007
2007
To understand constitutive behavior near the rupture front during an earthquake source shear failure along a preexisting fault in… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 6
Is this relevant?
2006
2006
The paper introduces the Cama (Context-Aware Mobile Agents) framework intended for developing large-scale mobile applications… (More)
  • figure 1
  • figure 2
  • figure 4
Is this relevant?
Highly Cited
2000
Highly Cited
2000
The large chlorella virus PBCV-1, which contains double-stranded DNA (dsDNA), encodes a 94-codon open reading frame (ORF) that… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
Highly Cited
1999
Highly Cited
1999
Th~s paper presents an on-going project mtended to enhance WordNet molpholog~cally and semanttcally The mottvatmn for th~s work… (More)
  • table 1
  • table 2
Is this relevant?
1999
1999
wc prcsmt volume mixing ratio Imofilcs of NO, NOZ, HNOS, HN04, NZ05, and C1N03 and their com])ositc budget (NOY), froln 20 to 39… (More)
Is this relevant?
1997
1997
It has become necessary with the ever-increasingvolume of billing data generated by thetelecommunications industry to revisit the… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
1996
1996
Solaris MC is a prototype distributed operating system for multi-computers (i.e., clusters of nodes) that provides a single… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
1991
1991
Glu-113 serves as the retinylidene Schiff base counterion in bovine rhodopsin. Purified mutant rhodopsin pigments were prepared… (More)
  • figure 1
  • figure 2
  • figure 4
  • figure 3
  • table 1
Is this relevant?
1972
1972
Transduction of R factor 222, which carries four drug resistance markers (~0, strR, camR, totR), by phage P22 in Salmonella… (More)
  • figure 1
  • table 1
  • table 3
  • table 4
  • figure 2
Is this relevant?