Unverified50% confidenceFactExact time
The large volumes of COBOL systems accumulated by enterprises in the 1980s and 1990s became difficult-to-maintain infrastructure burdens decades later because no one understood their logic.
1
Sources
50%
Confidence
Long-term
Relevance
9/20/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAn AI winter emerged in the late 1980s, as expert systems caused companies and governments to cut investment due to high maintenance costs and easily contradictory rules.66% similarUnverified20世纪80年代的专家系统因知识获取瓶颈和脆弱的泛化能力走入困境,引发了1987年前后的AI寒冬61% similarUnverifiedCISC架构的设计哲学诞生于1970年代,当时内存昂贵而编译器技术尚不成熟59% similarUnverified1970年代初MITS推出自有电子计算器产品线,但很快因价格战陷入困境59% similarUnverified80年代专家系统因规则库维护成本失控、无法处理常识推理而衰落,导致1987-1993年的第二次AI寒冬58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/937554API
curl https://kongchang.com/api/v1/knowledge/claims/937554MCP
get_claim(id=937554)