# FAQ

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In the process of migrating from other frameworks to the MindSpore framework, various problems may be encountered. The common problems and solutions in the migration process are summarized as follows:

- Preparation

    [FAQ of MindSpore Installation](https://www.mindspore.cn/docs/faq/en/r1.3/installation.html)

- Network Script Analysis

    [Operator Mapping Table and Missing Operator Processing Strategy](https://www.mindspore.cn/docs/migration_guide/en/r1.3/script_analysis.html#query-operator-mapping-table)

    [Common Grammar Restriction Principles and Processing Strategies](https://www.mindspore.cn/docs/migration_guide/en/r1.3/script_analysis.html#grammar-assessment)

- Network Script Development

    [MindConverter Tool Common Problems](https://gitee.com/mindspore/mindinsight/blob/r1.3/mindinsight/mindconverter/README.md)

- Network Debugging

    [Common Methods Used in Network Debugging](https://www.mindspore.cn/docs/migration_guide/en/r1.3/neural_network_debug.html#common-methods-used-in-network-debugging)

    [Loss Value Comparison](https://www.mindspore.cn/docs/migration_guide/en/r1.3/neural_network_debug.html#loss-value-comparison)

    [Loss Value Anomaly Locating](https://www.mindspore.cn/docs/migration_guide/en/r1.3/neural_network_debug.html#precision-debugging-tools)

- Performance Debugging

    [Common Problems and Corresponding Optimization Methods](https://www.mindspore.cn/docs/migration_guide/en/r1.3/sample_code.html#common-problems-and-corresponding-optimization-methods)

    [Common Problems Corresponding Methods for Profiler Tool](https://www.mindspore.cn/docs/migration_guide/en/r1.3/performance_optimization.html#faq)

- Inference Execution

    [FAQ for MindSpore Lite](https://www.mindspore.cn/lite/faq/en/r1.3/faq.html)

    [FAQ for Inference](https://www.mindspore.cn/docs/faq/en/r1.3/inference.html)