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		consistent identification, 93, 115

		constant scientists, 37

		continuity of an operator, 19

		convergence

		finitely, 142

		of a path in a computation tree, 208

		of a scientist, 35

		on multiple texts, 185

		Cook, S., 261

		cover of  e , 66

		Culicover, P., 30, 45, 49, 99, 120, 121

		Cutland, N., 15

		D

		d-conforming, 236

		language, 240

		language uniformly, 240

		uniformly, 236

		Daley, R., 145, 219, 267, 276-278

		Dap identification, 166

		data

		inaccurate, 168

		de Jongh, D., 30

		decisive identification, 119

		Demetras, M., 32

		Demopoulos, W., 40

		density of a set, 153

		density of one set relative to another, 153

		descriptor

		for functions, 75

		for languages, 75

		noise in, 76

		divergence of a scientist, 35

		dual-monotonic identification, 125

		dual-strong-monotonic identification, 124

		dual-weak-monotonic identification, 113

		Dudley, R., 152, 156, 204

		E

		easily distinguishable, 56

		effective continuous functional, 19

		efficiency of learning, 13, 261

		Eisenberg, A., 32

		elasticity

		finite, 85

		infinite, 85

		empirical inquiry, 4

		central concepts, 5, 13, 27, 167

		data, 5, 8-10, 31-32, 49-50

		intelligible hypotheses, 5, 10, 31-32, 49-50

		possible realities, 5, 8-10, 28-30, 48-49

		scientists, 5, 10-11, 32-35, 50-51, 197

		success criteria, 5, 11-13, 35-38, 51-52, 127

		empty sequence, 32

		enumeration of computable scientists, 69, 71

		enumerator, 59, 281

		error of commission, 128, 138

		error of omission, 128, 138

		evidential state, 33

		Ex identification, 69

		Ex identification with respect to  Y , 264

		Ex=m identification, 145

		Exa identification, 128

		identification, 262

		exact identification, 81

		in the weak sense, 87

		identification, 163

		Exscat identification, 165

		Exta identification, 146

		extensionality, 61

		F

		fat text, 47

		Feldman, H., 82

		Feldman, J., 131, 145

		Feng, C., 108

		Fexa identification, 136

		finite identification, 262